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.

A178587 Primes that are the average of the members of more than one emirp pair.

Original entry on oeis.org

14741, 22727, 23327, 24547, 25447, 27067, 28277, 42929, 63541, 65761, 85453, 1217171, 1221221, 1227271, 1243421, 1245421, 1246471, 1250521, 1253521, 1257521, 1261571, 1271671, 1283771, 1327231, 1335331, 1338331, 1339381
Offset: 1

Views

Author

Lekraj Beedassy, May 29 2010

Keywords

Examples

			25477 is a prime equidistant between the members of each of the emirp pairs (10993, 39901), (13963, 36931), (17923, 32971), (18913, 31981).

Crossrefs

Cf. A178581, A178588, A178589.

Extensions

Extended by Ray Chandler, Jul 05 2010
a(12)-a(27) from Donovan Johnson, Jul 06 2010

A178588 Primes that are the average of the members of exactly 2 emirp pairs.

Original entry on oeis.org

14741, 22727, 23327, 28277, 63541, 65761, 85453, 1217171, 1221221, 1227271, 1243421, 1245421, 1253521, 1261571, 1271671, 1283771, 1327231, 1338331, 1347481, 1359581, 1363631, 1371731, 1415191, 1489841, 1513151, 1514101
Offset: 1

Views

Author

Lekraj Beedassy, May 29 2010

Keywords

Examples

			23327 is the prime arithmetic mean of emirp pair (10853, 35801) as well as of emirp pair (15803, 30851), and no other.

Crossrefs

Cf. A178581, A178587, A178589.

Extensions

Extended by Ray Chandler, Jul 05 2010
a(8)-a(26) from Donovan Johnson, Jul 06 2010
Showing 1-2 of 2 results.

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