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A128659 Numbers n such that p(n+1)#-p(n)#-p(n-1)#-1 is prime where p(i)#=product of first i primes=A002110(i). 5
3, 4, 5, 6, 7, 9, 13, 14, 20, 30, 40, 44, 86, 101, 135, 152, 171, 205, 4404 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Cf. A002110, A128420, A128421, A128657, A128658, A128660, A128661, A128662.

Sequence in context: A096515 A100586 A139372 * A022555 A047308 A092860

Adjacent sequences:  A128656 A128657 A128658 * A128660 A128661 A128662

KEYWORD

nonn

AUTHOR

Pierre CAMI (pierre-cami(AT)bbox.fr), Mar 19 2007

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Last modified February 15 14:57 EST 2012. Contains 205823 sequences.