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Search: id:A047037
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A047037 T(n,n+2), array T as in A004730. +0
1
1, 3, 10, 35, 125, 455, 1680, 6270, 23591, 89335, 340076, 1300234, 4989504, 19206500, 74132230, 286802444, 1111864311, 4318284037, 16798674426, 65444081290, 255290775209, 997047334415, 3898217039280, 15256167628139 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A094855 A081567 A026026 this_sequence A134391 A087946 A122068

Adjacent sequences: A047034 A047035 A047036 this_sequence A047038 A047039 A047040

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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