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Search: id:A084356
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A084356 A000055(n+2)-A023359(n). +0
1
1, 0, 0, 0, 0, 1, 5, 16, 50, 137, 377, 995, 2617, 6785, 17630, 45646, 118595, 308645, 806617, 2115455, 5572438, 14737430, 39139779, 104354064, 279293860, 750182992, 2021884234, 5466813137, 14826008106, 40322237818, 109957234707 (list; graph; listen)
OFFSET

0,7

CROSSREFS

Cf. A000055, A023359.

Adjacent sequences: A084353 A084354 A084355 this_sequence A084357 A084358 A084359

Sequence in context: A052909 A037536 A082001 this_sequence A007806 A037480 A027108

KEYWORD

nonn

AUTHOR

Jon Perry (perry(AT)globalnet.co.uk), Jun 22 2003

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Last modified November 21 00:02 EST 2008. Contains 150810 sequences.


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