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.

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A175092 1 and the nonsquares in A167761, sorted to natural order.

Original entry on oeis.org

1, 2, 3, 5, 7, 10, 13, 17, 20, 26, 28, 33, 35, 41, 43, 45, 52, 57, 60, 69, 83, 89, 98, 104, 109, 113, 116, 120, 140, 142, 148, 152, 171, 173, 176, 178, 182, 190, 201, 206, 209, 212, 215, 230, 234, 236, 253, 262, 265, 268, 277, 286, 288, 294, 296, 302, 307, 313
Offset: 1

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Author

Giovanni Teofilatto, Jan 30 2010

Keywords

Comments

The sorted list after removing the entries of A000290 from A167761.
1 and nonsquare positive integers k such that prime(k + 1) - prime(k) divides prime(k + 1) + prime(k). - Kritsada Moomuang, Apr 19 2025

Crossrefs

Cf. A167761.

Extensions

14 removed by R. J. Mathar, Feb 02 2010
a(31)-a(58) from Kritsada Moomuang, Apr 19 2025
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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