References to A004247

Multiplication table read by antidiagonals: T(i,j) = ij (i>=0, j>=0).
0, 0, 0, 0, 1, 0, 0, 2, 2, 0, 0, 3, 4, 3, 0, 0, 4, 6, 6, 4, 0, 0, 5, 8, 9, 8, 5, 0, 0, 6, 10, 12, 12


1 seqfan posts

Sat Jan 16 20:28:11 CET 2010    [seqfan] Some more new sequences

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
Links to OEIS content are included according to The OEIS End-User License Agreement .