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A359716
Central terms of triangle A236961: a(n) = A236961(2*n,n) for n >= 0.
2
1, 2, 21, 412, 12045, 471666, 23248400, 1384919040, 96891179337, 7793576690170, 709024597553360, 72011978446738452, 8079309076956842530, 992583434486548102576, 132551565601036631863350, 19120614257204406476219136, 2963248125855567894279025917, 491063205808744535843792510886
OFFSET
0,2
COMMENTS
Triangle A236961 transforms diagonals in the table of coefficients in the successive iterations of g.f. of A236960 such that column 0 equals A236961(n,0) = n^n.
LINKS
CROSSREFS
Sequence in context: A263625 A245686 A091315 * A087546 A090729 A090310
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Jan 15 2023
STATUS
approved