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A051654 p and 30030p+1 are both primes. +0
4
5, 11, 13, 29, 31, 41, 47, 61, 67, 79, 89, 127, 139, 149, 179, 181, 191, 197, 269, 307, 337, 347, 367, 383, 421, 467, 487, 541, 547, 569, 613, 641, 727, 809, 811, 821, 823, 883, 887, 941 (list; graph; listen)
OFFSET

1,1
EXAMPLE

p=5 and 30030p+1=150151 are both primes.

CROSSREFS

A005384, A002110, A005385.

Sequence in context: A161540 A153120 A115782 this_sequence A098973 A125742 A116440

Adjacent sequences: A051651 A051652 A051653 this_sequence A051655 A051656 A051657

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu)

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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