A107447 - OEIS

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A107447

a(n) = binomial(n!, n^2).

1, 0, 0, 735471, 41749257038001257014137504, 8072776113194557737391130747136885454937928869204466648295480, 34145180671088019813488798475366394184193477615213303683031012996650190080826664983024305988320017979711374101114480000

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,4

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..11

MATHEMATICA

a[n_]:= Binomial[n!, n^2]; Array[a, 10]

PROG

(Magma) [Binomial(Factorial(n), n^2): n in [1..9]; // G. C. Greubel, Mar 24 2024

(SageMath) [binomial(factorial(n), n^2) for n in range(1, 10)] # G. C. Greubel, Mar 24 2024

CROSSREFS

Cf. A014062 C(n^2, n), A086687 C(n!, n).