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A090405 PrimePi[n+2]-PrimePi[n]. +0
2
2, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1 (list; graph; listen)
OFFSET

1,1

LINKS

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

CROSSREFS

Cf. A080545, A090406.

Sequence in context: A086075 A056978 A037819 this_sequence A079635 A037909 A000164

Adjacent sequences: A090402 A090403 A090404 this_sequence A090406 A090407 A090408

KEYWORD

nonn

AUTHOR

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

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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