OFFSET
1,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..70
MAPLE
MATHEMATICA
a[n_, 1] := n; a[1, k_] := k; a[n_, k_] := a[n, k] = a[n-1, k-1]*a[n-1, k]*a[n, k-1]; Table[a[n-k+1, k], {n, 1, 8}, {k, 1, n}] // Flatten (* Jean-François Alcover, Oct 08 2013 *)
CROSSREFS
KEYWORD
AUTHOR
STATUS
approved