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A130973 Number of primes between successive pairs of twin primes, for a(n) > 0. +0
1
1, 1, 2, 1, 4, 3, 4, 2, 1, 3, 1, 2, 3, 10, 4, 7, 4, 3, 2, 1, 2, 18, 2, 2, 17, 1, 2, 6, 9, 3, 1, 1, 1, 8, 3, 2, 15, 1, 4, 1, 1, 7, 7, 4, 4, 3, 4, 1, 1, 7, 2, 5, 1, 5, 18, 2, 5, 4, 3, 1, 5, 1, 18, 12, 2, 8, 1, 4, 2, 5, 4, 1, 1, 1, 9, 10 (list; graph; listen)
OFFSET

1,3

LINKS

C. K. Caldwell, The Prime Pages.

O. E. Pol, Determinacion geometrica de los numeros primos y perfectos.

CROSSREFS

Cf. A001223, A027883, A048614, A048198, A052011, A052012, A061273, A076777, A073784, A082602, A088700.

Sequence in context: A102916 A081234 A105239 this_sequence A093779 A116449 A071046

Adjacent sequences: A130970 A130971 A130972 this_sequence A130974 A130975 A130976

KEYWORD

easy,nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Aug 23 2007

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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