A365372 Array read by ascending antidiagonals: A(n, k) = n*(k*n^2 - 1) with k > 0.
0, 6, 1, 24, 14, 2, 60, 51, 22, 3, 120, 124, 78, 30, 4, 210, 245, 188, 105, 38, 5, 336, 426, 370, 252, 132, 46, 6, 504, 679, 642, 495, 316, 159, 54, 7, 720, 1016, 1022, 858, 620, 380, 186, 62, 8, 990, 1449, 1528, 1365, 1074, 745, 444, 213, 70, 9, 1320, 1990, 2178, 2040, 1708, 1290, 870, 508, 240, 78, 10
Offset: 1
Examples
The array begins:
0, 1, 2, 3, 4, 5, ...
6, 14, 22, 30, 38, 46, ...
24, 51, 78, 105, 132, 159, ...
60, 124, 188, 252, 316, 380, ...
120, 245, 370, 495, 620, 745, ...
210, 426, 642, 858, 1074, 1290, ...
...
Crossrefs
Programs
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Mathematica
A[n_,k_]:=n(k n^2-1); Table[A[n-k+1,k],{n,11},{k,n}]//Flatten