References to A003991

Multiplication table read by antidiagonals: T(i,j) = i*j, i>=1, j>=1.
1, 2, 2, 3, 4, 3, 4, 6, 6, 4, 5, 8, 9, 8, 5, 6, 10, 12, 12, 10, 6, 7, 12, 15, 16, 15, 12, 7, 8


4 seqfan posts

Fri Jun 11 21:15:59 CEST 2010    [seqfan] Re: chess king paths in 3D cube
Fri Jun 11 21:15:59 CEST 2010    [seqfan] Re: chess king paths in 3D cube
Fri Jun 11 20:59:36 CEST 2010    [seqfan] Re: chess king paths in 3D cube
Fri Jun 11 20:55:40 CEST 2010    [seqfan] chess king paths in 3D cube

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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