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 1-2 of 2 results.

A103568 Sum of the (primes > 5 modulo 7).

Original entry on oeis.org

0, 4, 10, 13, 18, 20, 21, 24, 26, 32, 33, 38, 42, 45, 50, 54, 55, 58, 60, 66, 71, 77, 80, 85, 87, 91, 92, 93, 98, 102, 108, 110, 114, 117, 119, 125, 130, 134, 140, 142, 146, 147, 150, 151, 157, 160, 165, 167, 168, 171, 177, 182, 186, 189, 194, 198, 199, 202, 208, 214
Offset: 1

Views

Author

Roger L. Bagula, Mar 23 2005

Keywords

Crossrefs

Programs

  • Mathematica
    a = Table[Sum[Mod[Prime[i + 3], 7], {i, 1, n}], {n, 1, 200}]

Formula

a(n+1)-a(n) = A039705(n+4).

A103570 Sum of the (primes > 5 modulo 13).

Original entry on oeis.org

7, 18, 18, 22, 28, 38, 41, 46, 57, 59, 63, 71, 72, 79, 88, 90, 96, 104, 105, 110, 121, 127, 137, 149, 152, 157, 166, 176, 177, 184, 193, 199, 207, 208, 215, 226, 230, 240, 252, 261, 272, 274, 278, 281, 283, 289, 297, 309, 314, 321, 325, 335, 338, 347, 358, 362
Offset: 1

Views

Author

Roger L. Bagula, Mar 23 2005

Keywords

Crossrefs

Programs

  • Mathematica
    a = Table[Sum[Mod[Prime[i + 3], 13], {i, 1, n}], {n, 1, 200}]

Formula

a(n+1)-a(n) = A039711(n+4).
Showing 1-2 of 2 results.