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Search: id:A158852
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A158852 a(n), a(n+1), a(n+2), for n=5,8,11,... are respectively the numbers of representations of the integers 2^k-2, 2^k, 2^k+2, where k=(n+4)/3, by unordered sums of two odd primes not belonging to A158759 +0
1
1, 0, 0, 1, 0, 2, 2, 0, 1, 5, 0, 3, 5, 0, 7, 19, 0, 8, 10, 0, 21, 52, 0, 26, 43, 0, 66, 205, 0, 79, 92, 0, 217, 397, 0, 279, 444, 0, 683, 1651, 0, 625, 1009, 0, 2135, 4831, 0, 3063, 3682, 0, 6851 (list; graph; listen)
OFFSET

8,6

CROSSREFS

Cf. A156537 A158759 A156284

Sequence in context: A124540 A124550 A146326 this_sequence A102404 A089246 A105929

Adjacent sequences: A158849 A158850 A158851 this_sequence A158853 A158854 A158855

KEYWORD

nonn,uned

AUTHOR

Vladimir Shevelev (shevelev(AT)bgu.ac.il), Mar 28 2009

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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