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.

A091432 Happy-go-Lucky primes: primes arising in A091431.

Original entry on oeis.org

7, 13, 31, 79, 193, 331, 367, 409, 487, 673, 739, 937, 1009, 1039, 1093, 1303, 1663, 1933, 2221, 2557, 2851, 3109, 3301, 3313, 3607, 3709, 3931, 4363, 4441, 4663, 5527, 5569, 6163, 6367, 6373, 6661, 6733, 6763, 7603, 8233, 10009, 10903, 11113, 11197
Offset: 1

Views

Author

G. L. Honaker, Jr., Jan 07 2004

Keywords

Links

Crossrefs

Cf. A000040, A007770, A000959, A091431, A091280.

Extensions

Extended by Ray Chandler, Jan 18 2004

A091280 A091432 indexed by A000040.

Original entry on oeis.org

4, 6, 11, 22, 44, 67, 73, 80, 93, 122, 131, 159, 169, 175, 183, 213, 261, 295, 331, 375, 414, 443, 464, 466, 504, 518, 546, 596, 603, 631, 731, 735, 803, 830, 831, 859, 868, 871, 966, 1033, 1231, 1326, 1346, 1356, 1386, 1551, 1568, 1580, 1676, 1683, 1688
Offset: 1

Views

Author

Ray Chandler, Jan 18 2004

Keywords

Crossrefs

Cf. A000040, A007770, A000959, A091431, A091432.

Formula

a(n)=k such that A000040(k)=A091432(n).
Showing 1-2 of 2 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.