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A140560 Primes p such that p + 30 is not a prime. +0
1
2, 19, 47, 61, 89, 103, 113, 131, 139, 157, 173, 179, 191, 223, 229, 257, 269, 271, 293, 311, 313, 331, 347, 373, 383, 397, 421, 439, 443, 463, 467, 487, 499, 503, 509, 521, 523, 593, 599, 607, 619, 641, 659, 673, 677, 683, 691, 701, 719, 733, 751, 761, 769 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A062587 A109946 A141067 this_sequence A031911 A136685 A125201

Adjacent sequences: A140557 A140558 A140559 this_sequence A140561 A140562 A140563

KEYWORD

nonn

AUTHOR

Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Jul 03 2008

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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