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A090406 PrimePi[n+3]-PrimePi[n]. +0
3
2, 2, 1, 2, 1, 1, 0, 1, 1, 2, 1, 1, 0, 1, 1, 2, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 2, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 2, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 2, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 2, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 2, 1, 1 (list; graph; listen)
OFFSET

1,1

LINKS

Eric Weisstein's World of Mathematics, Hardy-Littlewood Conjectures

CROSSREFS

Cf. A080545, A090405.

Sequence in context: A038540 A084348 A085906 this_sequence A152723 A137454 A030613

Adjacent sequences: A090403 A090404 A090405 this_sequence A090407 A090408 A090409

KEYWORD

nonn

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Nov 29, 2003

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Last modified December 17 19:39 EST 2009. Contains 170821 sequences.


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