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 11-18 of 18 results.

A126050 Exponents p of the Mersenne primes 2^p - 1 (see A000043) read mod 10.

Original entry on oeis.org

2, 3, 5, 7, 3, 7, 9, 1, 1, 9, 7, 7, 1, 7, 9, 3, 1, 7, 3, 3, 9, 1, 3, 7, 1, 9, 7, 3, 3, 9, 1, 9, 3, 7, 9, 1, 7, 3, 7, 1, 3, 1, 7, 7, 7, 1, 9, 1
Offset: 1

Views

Author

Artur Jasinski, Dec 17 2006

Keywords

Crossrefs

Programs

  • Mathematica
    Array[Mod[MersennePrimeExponent@ #, 10] &, 45] (* Michael De Vlieger, Apr 10 2018 *)

Formula

a(n) = A010879(A000043(n)). - Ivan Panchenko, Apr 07 2018

Extensions

a(45)-a(46) from Ivan Panchenko, Apr 07 2018
a(47) from Ivan Panchenko, Apr 09 2018
a(48) from Amiram Eldar, Oct 14 2024

A126051 Exponents p of the Mersenne primes 2^p - 1 (see A000043) read mod 11.

Original entry on oeis.org

2, 3, 5, 7, 2, 6, 8, 9, 6, 1, 8, 6, 4, 2, 3, 3, 4, 5, 7, 1, 9, 8, 4, 5, 9, 10, 2, 3, 8, 5, 7, 6, 3, 3, 4, 6, 7, 1, 2, 3, 10, 1, 8, 8, 9, 2, 1, 4
Offset: 1

Views

Author

Artur Jasinski, Dec 17 2006

Keywords

Crossrefs

Programs

  • Mathematica
    Array[Mod[MersennePrimeExponent@ #, 11] &, 45] (* Michael De Vlieger, Apr 10 2018 *)

Formula

a(n) = A010880(A000043(n)). - Ivan Panchenko, Apr 07 2018

Extensions

a(45)-a(46) from Ivan Panchenko, Apr 07 2018
a(47) from Ivan Panchenko, Apr 09 2018
a(48) from Amiram Eldar, Oct 14 2024

A126052 Exponents p of the Mersenne primes 2^p - 1 (see A000043) read mod 12.

Original entry on oeis.org

2, 3, 5, 7, 1, 5, 7, 7, 1, 5, 11, 7, 5, 7, 7, 7, 1, 1, 5, 7, 5, 5, 5, 5, 5, 1, 1, 11, 7, 1, 7, 11, 5, 7, 5, 5, 5, 5, 1, 7, 7, 11, 1, 5, 11, 1, 5, 5
Offset: 1

Views

Author

Artur Jasinski, Dec 17 2006

Keywords

Crossrefs

Programs

  • Mathematica
    Mod[MersennePrimeExponent[Range[48]], 12] (* Amiram Eldar, Oct 14 2024 *)

Formula

a(n) = A010881(A000043(n)). - Ivan Panchenko, Apr 07 2018

Extensions

a(45)-a(47) from Ivan Panchenko, Apr 08 2018
a(48) from Amiram Eldar, Oct 14 2024

A126053 Exponents p of the Mersenne primes 2^p - 1 (see A000043) read mod 13.

Original entry on oeis.org

2, 3, 5, 7, 0, 4, 6, 5, 9, 11, 3, 10, 1, 9, 5, 6, 6, 6, 2, 3, 4, 9, 7, 8, 4, 4, 11, 1, 3, 8, 5, 5, 3, 11, 2, 1, 8, 4, 9, 10, 12, 12, 7, 3, 2, 5, 7, 9
Offset: 1

Views

Author

Artur Jasinski, Dec 17 2006

Keywords

Crossrefs

Programs

  • Mathematica
    Mod[MersennePrimeExponent[Range[48]], 13] (* Amiram Eldar, Oct 15 2024 *)

Extensions

a(45)-a(47) from Ivan Panchenko, Apr 08 2018
a(48) from Amiram Eldar, Oct 15 2024

A126054 Exponents p of the Mersenne primes 2^p - 1 (see A000043) read mod 14.

Original entry on oeis.org

2, 3, 5, 7, 13, 3, 5, 3, 5, 5, 9, 1, 3, 5, 5, 5, 13, 11, 11, 13, 1, 1, 13, 1, 1, 11, 5, 3, 1, 1, 1, 13, 1, 13, 5, 3, 9, 5, 9, 1, 11, 5, 1, 9, 9, 11, 1, 5
Offset: 1

Views

Author

Artur Jasinski, Dec 17 2006

Keywords

Crossrefs

Programs

  • Mathematica
    Mod[MersennePrimeExponent[Range[47]],14] (* Harvey P. Dale, Aug 12 2021 *)

Formula

a(n) = A070696(A000043(n)). - Michel Marcus, Apr 07 2018

Extensions

a(45)-a(47) from Ivan Panchenko, Apr 08 2018
a(48) from Amiram Eldar, Oct 15 2024

A126055 Exponents p of the Mersenne primes 2^p - 1 (see A000043) read mod 15.

Original entry on oeis.org

2, 3, 5, 7, 13, 2, 4, 1, 1, 14, 2, 7, 11, 7, 4, 13, 1, 7, 8, 13, 14, 11, 8, 2, 11, 4, 7, 8, 13, 4, 1, 14, 8, 7, 14, 11, 2, 8, 7, 1, 13, 11, 7, 2, 2, 1, 14, 11
Offset: 1

Views

Author

Artur Jasinski, Dec 17 2006

Keywords

Crossrefs

Programs

  • Mathematica
    Mod[MersennePrimeExponent[Range[47]],15] (* Harvey P. Dale, Feb 02 2022 *)

Formula

a(n) = A167463(A000043(n)). - Michel Marcus, Apr 07 2018

Extensions

a(45)-a(47) from Ivan Panchenko, Apr 08 2018
a(48) from Amiram Eldar, Oct 15 2024

A126056 Exponents p of the Mersenne primes 2^p - 1 (see A000043) read mod 16.

Original entry on oeis.org

2, 3, 5, 7, 13, 1, 3, 15, 13, 9, 11, 15, 9, 15, 15, 11, 9, 1, 13, 7, 9, 5, 13, 1, 5, 9, 1, 3, 7, 1, 11, 7, 9, 11, 13, 13, 1, 1, 5, 11, 7, 7, 9, 1, 11, 9, 1, 9
Offset: 1

Views

Author

Artur Jasinski, Dec 17 2006

Keywords

Crossrefs

Programs

  • Mathematica
    Mod[MersennePrimeExponent[Range[48]], 16] (* Amiram Eldar, Oct 15 2024 *)

Formula

a(n) = A130909(A000043(n)). - Michel Marcus, Apr 07 2018

Extensions

a(45)-a(47) from Ivan Panchenko, Apr 08 2018
a(48) from Amiram Eldar, Oct 15 2024

A126057 Exponents p of the Mersenne primes 2^p - 1 (see A000043) read mod 17.

Original entry on oeis.org

2, 3, 5, 7, 13, 0, 2, 14, 10, 4, 5, 8, 11, 12, 4, 10, 3, 4, 3, 3, 16, 13, 10, 13, 9, 4, 8, 2, 3, 10, 4, 16, 15, 8, 2, 14, 1, 9, 10, 8, 11, 1, 14, 15, 5, 15, 14, 8
Offset: 1

Views

Author

Artur Jasinski, Dec 17 2006

Keywords

Crossrefs

Programs

  • Mathematica
    Array[Mod[MersennePrimeExponent@ #, 17] &, 45] (* Michael De Vlieger, Apr 10 2018 *)

Extensions

a(45)-a(47) from Ivan Panchenko, Apr 09 2018
a(48) from Amiram Eldar, Oct 15 2024
Previous Showing 11-18 of 18 results.