A272164
a(n) = Product_{k=0..n} (n^2-k)!.
Original entry on oeis.org
1, 1, 288, 53094139822080000, 7114507432973653690572666462301501337370624000000000000
Offset: 0
-
Table[Product[(n^2-k)!, {k, 0, n}], {n, 0, 6}]
Table[BarnesG[n^2 + 2]/BarnesG[n^2 - n + 1], {n, 0, 6}]
A272163
a(n) = Product_{k=0..n} (n^2-k)^k.
Original entry on oeis.org
0, 12, 84672, 133937556480, 84132174409113600000, 31820251569524195280814080000000, 10171374668270380199596141241071328726876160000, 3665849746122305381874580384965936229566478146157181833052160000
Offset: 1
-
Table[Product[(n^2-k)^k, {k, 0, n}], {n, 1, 10}]
Table[BarnesG[n^2 + 2] * (n-1)^n * n^n * Pochhammer[1 - n + n^2, n]^n / (((n^2)!)^(n+1) * BarnesG[n^2 - n + 1]), {n, 1, 10}]
A272180
a(n) = Product_{k=0..n} (n^2 + k).
Original entry on oeis.org
0, 2, 120, 11880, 1860480, 427518000, 135970773120, 57274321104000, 30885807297945600, 20759078324729606400, 17018214378110225280000, 16716468557742686853120000, 19383353274717848149493760000, 26198415087179810897268887040000, 40828604361516687201839617904640000
Offset: 0
-
Table[Product[n^2 + k, {k, 0, n}], {n, 0, 15}]
Table[n^2*Pochhammer[1 + n^2, n], {n, 0, 15}]
Showing 1-3 of 3 results.
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