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A128657 Numbers n such that p(n+1)#-p(n)#-1 is prime where p(i)#=product of first i primes=A002110(i). +0
6
1, 2, 3, 4, 8, 24, 35, 56, 79, 132, 281, 342, 631, 1350, 4929, 5952 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Cf. A002110, A128420, A128421, A128658, A128659, A128660, A128661, A128662.

Sequence in context: A108506 A129284 A100997 this_sequence A091930 A124526 A124418

Adjacent sequences: A128654 A128655 A128656 this_sequence A128658 A128659 A128660

KEYWORD

nonn

AUTHOR

Pierre CAMI (pierrecami(AT)tele2.fr), Mar 19 2007

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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