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A186419
Binomial(2n,n)^4/(n+1)
1
1, 8, 432, 40000, 4802000, 672126336, 104133351168, 17341997916672, 3048398071290000, 558804401233936000, 105925743088302215936, 20636658594095770856448, 4113235881503101575668992, 835806107659613266400000000, 172665358079973774114240000000
OFFSET
0,2
FORMULA
G.f.: 4F3({1/2,1/2,1/2,1/2},{1,1,2},256x), where 4F3 is a hypergeometric series.
MATHEMATICA
Table[Binomial[2n, n]^4/(n+1), {n, 0, 40}]
PROG
(Maxima)
makelist(binomial(2*n, n)^4/(n+1), n, 0, 12);
KEYWORD
easy,nonn
AUTHOR
Emanuele Munarini, Feb 21 2011
STATUS
approved