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A133761 Primes such that the sum of any two terms, plus one, is a prime. 1
5, 7, 11, 101, 1481, 3911, 67421, 67751, 7592471, 1922120561, 3015551711, 19694875121, 4397554721831, 29626637107421, 55746215858141, 3544413963914171 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Note sequence cannot start with 3.
LINKS
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: A218275 A086140 A104387 * A057659 A098040 A263880
KEYWORD
more,nonn
AUTHOR
Randy L. Ekl, Jan 01 2008
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
STATUS
approved

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Last modified April 24 13:41 EDT 2024. Contains 371957 sequences. (Running on oeis4.)