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Search: a371624 -id:a371624
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a(n) = Product_{k=0..n} binomial(n^2, k^2).
+10
4
1, 1, 4, 1134, 333132800, 1319947441510156250, 876533819183888230348458418944000, 1185269534290897564185384010731432113450477770983533184
FORMULA
a(n) = (n^2)!^(n+1) / (A255322(n) * A371624(n)).
a(n) = Product_{k=0..n} (n^2 + k^2)!.
+10
4
1, 2, 116121600, 52498561358549216844165257625600000000
CROSSREFS
a(n) = Product_{k=0..n} (n^2 + k^2)! / (n^2 - k^2)!.
+10
2
1, 2, 806400, 29900785676206001356800000, 1118776785681133797769642926006209350326602179759885516800000000000000
FORMULA
a(n) = A371643(n) / A371624(n).
CROSSREFS
a(n) = Product_{k=0..n} binomial(n^2 + k^2, n^2 - k^2).
+10
0
1, 1, 10, 57915, 8235313944000, 1077099640691257742845893750, 4629575796245443900868634734946423885068807034000
FORMULA
a(n) = A371643(n) / (A371624(n) * A371645(n)).
CROSSREFS

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