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A107770 Numbers n such that Prime[n]-Prime[n-1] =2 +0
1
3, 4, 6, 8, 11, 14, 18, 21, 27, 29, 34, 36, 42, 44, 46, 50, 53, 58, 61, 65, 70, 82, 84, 90, 99, 105, 110, 114, 117, 121, 141, 143, 145, 149, 153, 172, 174, 177, 179, 183, 191 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

a = Flatten[Table[If[Prime[j] - Prime[j - 1] == 2, j, {}], {j, 2, 200}]]

CROSSREFS

Cf. A000040.

Sequence in context: A030711 A060903 A079401 this_sequence A067054 A039893 A050115

Adjacent sequences: A107767 A107768 A107769 this_sequence A107771 A107772 A107773

KEYWORD

nonn

AUTHOR

Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Jun 11 2005

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Last modified December 2 15:58 EST 2008. Contains 150992 sequences.


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