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A091182 Number of ways n can be represented as sum of two integers A and B with A<=B such that the product A*B is sandwiched between twin primes. +0
5
0, 0, 0, 1, 2, 0, 2, 1, 1, 0, 2, 0, 3, 0, 0, 1, 4, 1, 2, 0, 1, 1, 3, 1, 1, 0, 2, 2, 3, 0, 6, 3, 1, 1, 1, 1, 3, 4, 3, 0, 3, 1, 4, 2, 0, 1, 4, 1, 4, 1, 1, 3, 7, 0, 1, 1, 2, 1, 4, 0, 3, 2, 3, 4, 1, 0, 9, 2, 2, 1, 5, 1, 6, 1, 0, 3, 6, 1, 5, 0, 2, 3, 7, 1, 1, 2, 2, 4, 6, 0, 5, 3, 3, 1, 1, 1, 10, 4, 3, 0, 13, 2, 6, 2 (list; graph; listen)
OFFSET

1,5

LINKS

T. D. Noe, Table of n, a(n) for n=1..10000

CROSSREFS

Cf. A014574, A090695, A091183.

Sequence in context: A039976 A133701 A102442 this_sequence A001822 A112553 A026610

Adjacent sequences: A091179 A091180 A091181 this_sequence A091183 A091184 A091185

KEYWORD

nonn

AUTHOR

Ray Chandler (rayjchandler(AT)sbcglobal.net), Dec 27 2003

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


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