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Search: id:A026954
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A026954 a(n) = Sum{T(n,k)*T(n,k+3)}, 0<=k<=n-3, T given by A026386. +0
1
1, 10, 83, 452, 3171, 14700, 97482, 422544, 2730615, 11442786, 72932904, 299882916, 1895949055, 7706754370, 48478715240, 195623710160 (list; graph; listen)
OFFSET

3,2

CROSSREFS

Sequence in context: A154246 A037549 A103460 this_sequence A116879 A154340 A037699

Adjacent sequences: A026951 A026952 A026953 this_sequence A026955 A026956 A026957

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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