A126574 a(n) = product of terms in n-th row of triangle A126571.
1, 6, 60, 980, 17010, 691152, 14385280, 553311000, 20549850750, 1183631840160, 40862208651264, 3546593581385400, 146387176845000000, 11600430026834880000, 876804182167691796480, 71417792752792726589856
Offset: 1
Keywords
Programs
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Mathematica
f[m_, n_] := Block[{k = 0, c = n},While[c > 0,k++;While[GCD[k, m] > 1, k++ ];c--;];k];Table[Product[f[m, n], {m, n}], {n, 17}] (* Ray Chandler, Dec 29 2006 *)
Extensions
Extended by Ray Chandler, Dec 29 2006