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A056160 Sum of A054988 and A054989. +0
1
1, 2, 2, 3, 2, 3, 5, 5, 5, 5, 3, 7, 4, 4, 6, 7, 6, 5, 5, 6, 4, 7, 5, 5, 5, 4, 8, 8, 7, 6, 8, 6, 9, 5, 6 (list; graph; listen)
OFFSET

0,2

COMMENT

If "2" were a cluster point of this sequence it would follow that there are infinitely many twin primes.

CROSSREFS

Cf. A054988 and A054989.

Adjacent sequences: A056157 A056158 A056159 this_sequence A056161 A056162 A056163

Sequence in context: A037126 A143344 A126225 this_sequence A106245 A129568 A117122

KEYWORD

hard,nonn

AUTHOR

Arne Ring (arne.ring(AT)epost.de), Aug 01 2000

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.


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