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A246632 Number of solid standard Young tableaux of shape [[7*n,n],[n]]. 2
1, 56, 14014, 4488180, 1600210950, 606021260768, 238569956361984, 96484621769643360, 39804374977976438550, 16673506088758905946560, 7069147910017295001150416, 3026650659542070433624365472, 1306409837754633649293171595680, 567753549048151735754482750312560 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
Wikipedia, Young tableau
FORMULA
a(n) ~ 3/14*sqrt(3/14*(5*sqrt(105)-33)) * 9^(9*n) / (Pi * n * 7^(7*n)). - Vaclav Kotesovec, Aug 31 2014
CROSSREFS
Cf. column k=7 of A176129.
Sequence in context: A184125 A213865 A059073 * A289204 A201726 A158362
KEYWORD
nonn
AUTHOR
Vaclav Kotesovec, Aug 31 2014
STATUS
approved

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Last modified July 21 18:17 EDT 2024. Contains 374475 sequences. (Running on oeis4.)