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.

A385987 Prime numbers of the form A385986(1) + ... + A385986(k) for some k > 0.

Original entry on oeis.org

2, 3, 5, 11, 31, 67, 197, 887, 1523, 1783, 2473, 2789, 3121, 3469, 3833, 4783, 4993, 5849, 6079, 6547, 7757, 8543, 9091, 10501, 12011, 16519, 18787, 19993, 20407, 21661, 22091, 23827, 27427, 29837, 30841, 32371, 33937, 34471, 37699, 38261, 42223, 43411, 50033
Offset: 1

Views

Author

Rémy Sigrist, Jul 14 2025

Keywords

Examples

			A385986(1) + ... + A385986(5) = 2 + 1 + 2 + 3 + 3 = 11 is prime, so 11 appears in this sequence.
		

Crossrefs

Cf. A385986.

Programs

  • PARI
    { v = 2; t = 0; for (n = 1, 323, if (isprime(t += v), print1 (t", "); v = n;);); }