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 1-1 of 1 results.

A133761 Primes such that the sum of any two terms, plus one, is a prime.

Original entry on oeis.org

5, 7, 11, 101, 1481, 3911, 67421, 67751, 7592471, 1922120561, 3015551711, 19694875121, 4397554721831, 29626637107421, 55746215858141, 3544413963914171
Offset: 1

Views

Author

Randy L. Ekl, Jan 01 2008

Keywords

Comments

Note sequence cannot start with 3.

Examples

			11 is a term in the sequence because 11+5+1 = 17 is a prime as is 11+7+1 = 19.

Crossrefs

Cf. A037100.

Extensions

3 more terms from Donovan Johnson, Mar 06 2008
a(13)-a(16) from Don Reble, Feb 25 2015. - N. J. A. Sloane, Mar 01 2015
Showing 1-1 of 1 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.