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.

Showing 1-10 of 13 results. Next

A185680 Final prime adjoined in the smallest term of A019518 divisible by 37^n.

Original entry on oeis.org

1051, 10037, 14029, 614659, 106458763, 78505687129
Offset: 1

Views

Author

James G. Merickel, Feb 05 2011

Keywords

Comments

Associated with A019518(i) at i=177, 1232, 1655, 50205, 6111569,...

Crossrefs

A185704 Final prime adjoined in the smallest term of A019518 divisible by 73^n.

Original entry on oeis.org

593, 23909, 4851169, 84821071, 13231167673
Offset: 1

Views

Author

James G. Merickel, Feb 05 2011

Keywords

Comments

Associated with A019518(i) at i = 108, 2660, 338775, 4933945,...

Crossrefs

Programs

  • Python
    from sympy import nextprime
    def A185704(n):
        p, k, m = 2, 73**n, 10
        q, m2 = p % k, m % k
        while True:
            p = nextprime(p)
            while p >= m:
                m *= 10
                m2 = m % k
            q = (q*m2 + p) % k
            if q == 0:
                return p # Chai Wah Wu, May 01 2020

Extensions

a(5) from Chai Wah Wu, May 01 2020

A185695 Final prime adjoined in the smallest term of A019518 divisible by 61^n.

Original entry on oeis.org

23, 41719, 308537, 270907253, 28643801327
Offset: 1

Views

Author

James G. Merickel, Feb 05 2011

Keywords

Comments

Associated with A019518(i) at i = 9, 4363, 26688, 14758114, ...

Crossrefs

Programs

  • Python
    from sympy import nextprime
    def A185695(n):
        p, k, m = 2, 61**n, 10
        q, m2 = p % k, m % k
        while True:
            p = nextprime(p)
            while p >= m:
                m *= 10
                m2 = m % k
            q = (q*m2 + p) % k
            if q == 0:
                return p # Chai Wah Wu, May 01 2020

Extensions

a(5) from Chai Wah Wu, May 01 2020

A185698 Final prime adjoined in the smallest term of A019518 divisible by 67^n.

Original entry on oeis.org

37, 37, 14123267, 47321411, 5664619381
Offset: 1

Views

Author

James G. Merickel, Feb 05 2011

Keywords

Comments

Associated with A019518(i) at i = 12, 12, 917579, 2849864, ...

Examples

			23571113171923293137 is divisible by 67^2.
		

Crossrefs

Programs

  • Python
    from sympy import nextprime
    def A185698(n):
        p, k, m = 2, 67**n, 10
        q, m2 = p % k, m % k
        while True:
            p = nextprime(p)
            while p >= m:
                m *= 10
                m2 = m % k
            q = (q*m2 + p) % k
            if q == 0:
                return p # Chai Wah Wu, May 01 2020

Extensions

a(5) from Chai Wah Wu, May 01 2020

A185674 Final prime added in the smallest term of A019518 divisible by 29^n.

Original entry on oeis.org

13, 4783, 251513, 17958713, 244826371, 19062911531
Offset: 1

Views

Author

James G. Merickel, Feb 05 2011

Keywords

Comments

Associated with A019518(i) at i = 6, 642, 22164, 1148866, 13411613, ...

Examples

			23571113 is divisible by 29, but it's necessary to concatenate through 4783 to get a number divisible by 29^2.
		

Crossrefs

A185686 Final prime adjoined in the smallest term of A019518 divisible by 47^n.

Original entry on oeis.org

5, 15149, 186191, 21897151, 14431069151
Offset: 1

Views

Author

James G. Merickel, Feb 05 2011

Keywords

Comments

Associated with A019518(i) at i = 3, 1770, 16855, 1383135,...

Crossrefs

A185689 Final prime adjoined in the smallest term of A019518 divisible by 53^n.

Original entry on oeis.org

1153, 5519, 1288769, 608227163, 3059326339
Offset: 1

Views

Author

James G. Merickel, Feb 05 2011

Keywords

Comments

Associated with A019518(i) at i = 191, 729, 99242, ...

Crossrefs

A185692 Final prime adjoined in the smallest term of A019518 divisible by 59^n.

Original entry on oeis.org

149, 409, 2216519, 45510791, 11543761309
Offset: 1

Views

Author

James G. Merickel, Feb 05 2011

Keywords

Comments

Associated with A019518(i) at i=35, 80, 163796, 2747287,...

Crossrefs

A185701 Final prime adjoined in the smallest term of A019518 divisible by 71^n.

Original entry on oeis.org

173, 54851, 4340267, 822527543
Offset: 1

Views

Author

James G. Merickel, Feb 05 2011

Keywords

Comments

Associated with A019518(i) at i = 40, 5578, 305467,...

Crossrefs

A185707 Final prime adjoined in the smallest term of A019518 divisible by 79^n.

Original entry on oeis.org

173, 52237, 19366099, 207681823
Offset: 1

Views

Author

James G. Merickel, Feb 05 2011

Keywords

Comments

Associated with A019518(i) at i = 40, 5340, 1232852, 11480591,..

Crossrefs

Showing 1-10 of 13 results. Next