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 A272164 a(n) = Product_{k=0..n} (n^2-k)!. 6
 1, 1, 288, 53094139822080000, 7114507432973653690572666462301501337370624000000000000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS The next term has 392 digits. LINKS FORMULA a(n) = A272163(n) * ((n^2)!)^(n+1) / A272179(n)^n. a(n) ~ exp(1/24 + n/6 - n^2 - n^3) * n^(1 + n^2 + 2*n^3) * (2*Pi)^((n+1)/2). MATHEMATICA Table[Product[(n^2-k)!, {k, 0, n}], {n, 0, 6}] Table[BarnesG[n^2 + 2]/BarnesG[n^2 - n + 1], {n, 0, 6}] CROSSREFS Cf. A272095, A272163, A272238, A272241. Sequence in context: A282332 A291187 A296608 * A107739 A221203 A188367 Adjacent sequences:  A272161 A272162 A272163 * A272165 A272166 A272167 KEYWORD nonn,easy AUTHOR Vaclav Kotesovec, Apr 21 2016 STATUS approved

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Last modified January 16 03:17 EST 2019. Contains 319184 sequences. (Running on oeis4.)