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A128658 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, 3, 7, 14, 80, 224, 280, 287, 652, 1509, 2952, 3915 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Cf. A002110, A128420, A128421, A128657, A128659, A128660, A128661, A128662.

Sequence in context: A146936 A146155 A106363 this_sequence A001203 A154883 A109732

Adjacent sequences: A128655 A128656 A128657 this_sequence A128659 A128660 A128661

KEYWORD

nonn

AUTHOR

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

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

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