cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Previous Showing 21-30 of 30 results.

A382594 Decimal expansion of Sum_{p prime} 1/((p - 1)^2*p*(p + 1)^2).

Original entry on oeis.org

0, 6, 1, 1, 8, 3, 5, 5, 1, 2, 5, 5, 2, 1, 4, 5, 5, 1, 8, 1, 6, 6, 8, 9, 7, 5, 3, 9, 0, 9, 1, 7, 3, 3, 6, 5, 3, 9, 8, 3, 1, 5, 6, 1, 8, 6, 9, 4, 5, 8, 1, 1, 1, 8, 8, 5, 8, 4, 8, 4, 5, 6, 3, 0, 5, 4, 7, 1, 0, 9, 6, 1, 1, 7, 1, 1, 6, 2, 5, 2, 5, 5, 2, 0, 0, 5, 8, 8, 8, 1, 1, 3, 3, 1, 3, 0, 2, 8, 4, 9, 1, 7, 2, 1, 5
Offset: 0

Views

Author

Artur Jasinski, Mar 31 2025

Keywords

Examples

			0.06118355125521455181668975390917336539831561869458...
		

Crossrefs

Programs

  • PARI
    sumeulerrat(1/((p-1)^2*p*(p+1)^2)) \\ Amiram Eldar, Apr 01 2025

Formula

Equals -A136141/2 + A086242/4 + A179119/2 - A382554/4.
Equals Sum_{k>=3} (k-2) * P(2*k-1), where P is the prime zeta function. - Amiram Eldar, Apr 01 2025

A382595 Decimal expansion of Sum_{p prime} 1/((p - 1)^2*p^2*(p + 1)^2).

Original entry on oeis.org

0, 2, 9, 5, 9, 3, 0, 4, 8, 2, 8, 1, 8, 7, 3, 8, 7, 0, 5, 6, 4, 2, 4, 7, 2, 0, 4, 3, 4, 2, 6, 8, 0, 2, 3, 3, 6, 8, 0, 2, 2, 4, 1, 7, 9, 6, 6, 0, 4, 6, 9, 8, 5, 7, 8, 0, 6, 2, 1, 4, 3, 0, 0, 8, 5, 5, 5, 8, 0, 0, 9, 5, 4, 5, 3, 7, 5, 7, 2, 4, 3, 2, 7, 1, 1, 7, 8, 2, 3, 9, 0, 2, 2, 6, 1, 0, 8, 3, 1, 8, 7, 7, 9
Offset: 0

Views

Author

Artur Jasinski, Mar 31 2025

Keywords

Examples

			0.02959304828187387056424720434268023368022417966046...
		

Crossrefs

Programs

  • PARI
    sumeulerrat(1/((p-1)^2*p^2*(p+1)^2)) \\ Amiram Eldar, Apr 01 2025

Formula

Equals A085548 - 3*A136141/4 + A086242/4 - 3*A179119/4 + A382554/4.
Equals Sum_{k>=3} (k-2) * P(2*k), where P is the prime zeta function. - Amiram Eldar, Apr 01 2025

A382596 Decimal expansion of Sum_{p prime} 1/((p - 1)^2*p^3*(p + 1)^2).

Original entry on oeis.org

0, 1, 4, 4, 8, 2, 8, 1, 9, 1, 6, 1, 8, 6, 2, 1, 4, 4, 8, 1, 5, 1, 6, 6, 6, 3, 2, 6, 9, 0, 2, 8, 1, 2, 4, 8, 8, 8, 6, 4, 8, 6, 7, 8, 2, 3, 1, 6, 1, 7, 2, 6, 1, 2, 6, 6, 6, 7, 6, 7, 8, 4, 6, 4, 5, 9, 1, 9, 9, 1, 1, 9, 8, 5, 1, 1, 2, 9, 3, 8, 6, 3, 9, 9, 6, 4, 5, 3, 0, 6, 0, 1, 5, 0, 5, 9, 9, 8, 7, 8, 6, 0, 1, 2
Offset: 0

Views

Author

Artur Jasinski, Mar 31 2025

Keywords

Examples

			0.01448281916186214481516663269028124888648678231617...
		

Crossrefs

Programs

  • PARI
    sumeulerrat(1/((p-1)^2*p^3*(p+1)^2)) \\ Amiram Eldar, Apr 01 2025

Formula

Equals A085541 - A136141 + A086242/4 + A179119 - A382554/4.
Equals Sum_{k>=3} (k-2) * P(2*k+1), where P is the prime zeta function. - Amiram Eldar, Apr 01 2025

A382598 Decimal expansion of Sum_{p prime} 1/((p - 1)^3*p*(p + 1)^2).

Original entry on oeis.org

0, 5, 8, 2, 5, 7, 7, 9, 8, 0, 9, 9, 0, 7, 2, 1, 6, 8, 7, 3, 3, 2, 2, 3, 5, 0, 2, 6, 0, 1, 5, 8, 4, 2, 8, 1, 0, 6, 2, 6, 1, 6, 5, 1, 0, 2, 8, 7, 5, 0, 7, 9, 5, 0, 0, 0, 0, 4, 4, 3, 6, 1, 5, 4, 2, 1, 9, 7, 3, 3, 3, 9, 1, 3, 9, 5, 7, 9, 7, 3, 9, 3, 5, 4, 0, 9, 8, 7, 6, 8, 1, 3, 6, 0, 1, 2, 7, 1, 5, 3, 5, 5, 2
Offset: 0

Views

Author

Artur Jasinski, Mar 31 2025

Keywords

Examples

			0.05825779809907216873322350260158428106261651028750...
		

Crossrefs

Programs

  • PARI
    sumeulerrat(1/((p-1)^3*p*(p+1)^2)) \\ Amiram Eldar, Apr 01 2025

Formula

Equals 11*A136141/16 - A086242/2 + A380840/4 - 5*A179119/16 + A382554/8.
Equals Sum_{k>=3} ((k-2)*(k-1)/2)*(P(2*k) + P(2*k+1)), where P is the prime zeta function. - Amiram Eldar, Apr 01 2025

A382599 Decimal expansion of Sum_{p prime} 1/((p - 1)^3*p^2*(p + 1)^2).

Original entry on oeis.org

0, 2, 8, 6, 6, 4, 7, 4, 9, 8, 1, 7, 1, 9, 8, 2, 9, 8, 1, 6, 8, 9, 7, 6, 2, 9, 8, 2, 5, 8, 9, 0, 4, 0, 4, 7, 3, 8, 2, 3, 9, 2, 3, 3, 0, 6, 2, 7, 0, 3, 8, 0, 9, 2, 1, 9, 4, 2, 2, 9, 3, 1, 4, 5, 6, 6, 3, 9, 3, 2, 4, 3, 6, 8, 5, 8, 2, 2, 4, 9, 6, 0, 8, 2, 9, 2, 0, 5, 2, 9, 1, 1, 3, 4, 0, 1, 8, 8, 3, 4
Offset: 0

Views

Author

Artur Jasinski, Mar 31 2025

Keywords

Examples

			0.028664749817198298168976298258904047...
		

Crossrefs

Programs

  • PARI
    sumeulerrat(1/((p-1)^3*p^2*(p+1)^2)) \\ Amiram Eldar, Apr 01 2025

Formula

Equals -A085548 + 23*A136141/16 - 3*A086242/4 + A380840/4 + 7*A179119/16 - A382554/8.
Equals Sum_{k>=4} ((k-3)*(k-2)/2)*(P(2*k-1) + P(2*k)), where P is the prime zeta function. - Amiram Eldar, Apr 01 2025

A382600 Decimal expansion of Sum_{p prime} 1/((p - 1)^3*p^3*(p + 1)^2).

Original entry on oeis.org

0, 1, 4, 1, 8, 1, 9, 3, 0, 6, 5, 5, 3, 3, 6, 1, 5, 3, 3, 5, 3, 8, 0, 9, 6, 6, 5, 5, 6, 8, 6, 2, 2, 7, 9, 8, 4, 9, 5, 9, 0, 5, 5, 4, 8, 3, 1, 0, 8, 6, 5, 4, 7, 9, 5, 2, 7, 4, 6, 1, 4, 6, 8, 1, 0, 7, 1, 9, 4, 1, 2, 3, 8, 3, 4, 6, 9, 3, 1, 0, 9, 6, 8, 3, 2, 7, 5, 2, 2, 3, 0
Offset: 0

Views

Author

Artur Jasinski, Mar 31 2025

Keywords

Examples

			0.0141819306553361533538096655686...
		

Crossrefs

Programs

  • PARI
    sumeulerrat(1/((p-1)^3*p^3*(p+1)^2)) \\ Amiram Eldar, Apr 01 2025

Formula

Equals -A085548 - A085541 + 39*A136141/16 - A086242 + A380840/4 - 9*A179119/16 + A382554/8.
Equals Sum_{k>=4} ((k-3)*(k-2)/2)*(P(2*k) + P(2*k+1)), where P is the prime zeta function. - Amiram Eldar, Apr 01 2025

A382601 Decimal expansion of Sum_{p prime} 1/((p - 1)*p*(p + 1)^3).

Original entry on oeis.org

0, 2, 1, 4, 0, 9, 5, 2, 4, 5, 1, 1, 0, 5, 9, 7, 2, 1, 7, 3, 2, 4, 9, 8, 7, 4, 5, 8, 3, 0, 6, 5, 0, 0, 2, 1, 9, 7, 6, 8, 0, 9, 2, 8, 6, 2, 9, 0, 5, 0, 3, 5, 7, 7, 4, 3, 2, 3, 5, 5, 5, 2, 9, 7, 6, 7, 8, 9, 0, 6, 0, 5, 9, 4, 5, 5, 5, 2, 0, 3, 6, 1, 0, 8, 9, 8, 4, 7, 7, 7, 1, 2, 8, 8, 4, 8, 5
Offset: 0

Views

Author

Artur Jasinski, Mar 31 2025

Keywords

Examples

			0.02140952451105972173249874583065002197680928629050357743...
		

Crossrefs

Programs

  • PARI
    sumeulerrat(1/((p-1)*p*(p+1)^3)) \\ Amiram Eldar, Apr 01 2025

Formula

Equals A136141/8 - 7*A179119/8 + 3*A382554/4 + A382555/2.
Equals Sum_{k>=3} ((k-2)^2 * P(2*k-1) - (k-2)*(k-1) * P(2*k)), where P is the prime zeta function. - Amiram Eldar, Apr 01 2025

A382602 Decimal expansion of Sum_{p prime} 1/((p - 1)*p^2*(p + 1)^3).

Original entry on oeis.org

0, 1, 0, 1, 8, 0, 9, 7, 8, 4, 6, 2, 2, 8, 0, 9, 5, 9, 5, 1, 9, 9, 4, 3, 8, 0, 3, 7, 3, 5, 8, 4, 3, 1, 0, 9, 7, 4, 1, 2, 8, 2, 1, 5, 2, 7, 4, 3, 6, 0, 7, 6, 8, 3, 6, 1, 9, 9, 1, 4, 7, 3, 2, 4, 3, 1, 2, 4, 0, 2, 5, 9, 7, 7, 1, 8, 5, 3, 2, 4, 6, 1, 3, 9, 8, 9, 5, 8, 6, 4, 9, 8, 1, 6
Offset: 0

Views

Author

Artur Jasinski, Mar 31 2025

Keywords

Examples

			0.010180978462280959519943803735843109741282152...
		

Crossrefs

Programs

  • PARI
    sumeulerrat(1/((p-1)*p^2*(p+1)^3)) \\ Amiram Eldar, Apr 01 2025

Formula

Equals -A085548 + A136141/8 + 17*A179119/8 - 5*A382554/4 - A382555/2.
Equals Sum_{k>=3} ((k-2)^2 * P(2*k) - (k-2)*(k-1)*P(2*k+1)), where P is the prime zeta function. - Amiram Eldar, Apr 01 2025

A382603 Decimal expansion of Sum_{p prime} 1/((p - 1)*p^3*(p + 1)^3).

Original entry on oeis.org

0, 0, 4, 9, 2, 9, 2, 5, 0, 6, 5, 7, 7, 3, 0, 7, 6, 6, 2, 2, 9, 1, 3, 6, 7, 6, 7, 9, 1, 6, 5, 5, 5, 8, 7, 5, 0, 5, 2, 4, 5, 5, 2, 4, 4, 6, 0, 0, 6, 8, 9, 5, 6, 1, 5, 1, 9, 5, 3, 1, 7, 2, 1, 9, 6, 5, 1, 4, 0, 7, 1, 5, 8, 3, 0, 7, 7, 4, 6, 1, 0, 7, 3, 1, 6, 3, 7, 0, 6, 8, 0, 2, 5, 8, 7
Offset: 0

Views

Author

Artur Jasinski, Mar 31 2025

Keywords

Examples

			0.0049292506577307662291367679165558750524552...
		

Crossrefs

Programs

  • PARI
    sumeulerrat(1/((p-1)*p^3*(p+1)^3)) \\ Amiram Eldar, Apr 01 2025

Formula

Equals 2*A085548 - A085541 + A136141/8 - 31*A179119/8 + 7*A382554/4 + A382555/2.
Equals Sum_{k>=4} ((k-3)^2 * P(2*k-1) - (k-3)*(k-2) * P(2*k)), where P is the prime zeta function. - Amiram Eldar, Apr 01 2025

A382604 Decimal expansion of Sum_{p prime} 1/((p - 1)^2*p*(p + 1)^3).

Original entry on oeis.org

0, 1, 9, 8, 8, 7, 0, 1, 3, 3, 7, 2, 0, 7, 7, 4, 1, 5, 0, 4, 2, 0, 9, 5, 5, 0, 4, 0, 3, 9, 2, 6, 1, 6, 7, 1, 7, 1, 0, 7, 5, 3, 1, 6, 6, 2, 0, 2, 0, 3, 8, 7, 7, 0, 7, 1, 3, 0, 6, 4, 5, 1, 6, 6, 4, 3, 4, 1, 0, 1, 7, 7, 6, 1, 2, 8, 0, 5, 2, 4, 4, 7, 0, 5, 5, 3, 7, 0, 5, 2, 0, 0, 2, 1, 4, 0, 8, 8
Offset: 0

Views

Author

Artur Jasinski, Mar 31 2025

Keywords

Examples

			0.01988701337207741504209550403926167171075316620203877071...
		

Crossrefs

Programs

  • PARI
    sumeulerrat(1/((p-1)^2*p*(p+1)^3)) \\ Amiram Eldar, Apr 01 2025

Formula

Equals -5*A136141/16 + A086242/8 + 11*A179119/16 - A382554/2 - A382555/4.
Equals Sum_{k>=3} ((k-2)*(k-1)/2)*(P(2*k) - P(2*k+1)), where P is the prime zeta function. - Amiram Eldar, Apr 01 2025
Previous Showing 21-30 of 30 results.