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A026954
a(n) = Sum_{k=0..n-3} T(n,k) * T(n,k+3), with T given by A026386.
0
1, 10, 83, 452, 3171, 14700, 97482, 422544, 2730615, 11442786, 72932904, 299882916, 1895949055, 7706754370, 48478715240, 195623710160, 1226501910315, 4925351886030, 30811853728475, 123326259948044, 770315837004637, 3076174085773624, 19193549752057758, 76523420240817792
(list; graph; refs; listen; history; text; internal format)
OFFSET
3,2
LINKS
Table of n, a(n) for n=3..26.
CROSSREFS
Sequence in context: A339689 A238843 A360698 * A116879 A154340 A037699
Adjacent sequences: A026951 A026952 A026953 * A026955 A026956 A026957
KEYWORD
nonn
AUTHOR
Clark Kimberling
EXTENSIONS
More terms from Sean A. Irvine, Oct 18 2019
STATUS
approved

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Last modified September 30 19:09 EDT 2024. Contains 376365 sequences.
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