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A133761 Primes such that the sum of any two terms, plus one, is a prime. +0
1
5, 7, 11, 101, 1481, 3911, 67421, 67751, 7592471, 1922120561, 3015551711, 19694875121 (list; graph; listen)
OFFSET

1,1

COMMENT

Note sequence cannot start with 3.

EXAMPLE

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

CROSSREFS

Cf. A037100.

Sequence in context: A027728 A086140 A104387 this_sequence A057659 A098040 A082565

Adjacent sequences: A133758 A133759 A133760 this_sequence A133762 A133763 A133764

KEYWORD

more,nonn

AUTHOR

Randy L. Ekl (Randy.Ekl(AT)Motorola.com), Jan 01 2008

EXTENSIONS

3 more terms from Donovan Johnson (donovan.johnson(AT)yahoo.com), Mar 06 2008

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Last modified December 4 21:35 EST 2008. Contains 151309 sequences.


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