Triangle T(n,m) = Nim-sum (or XOR) of n and m, read by rows, 0<=m<=n.
0, 1, 0, 2, 3, 0, 3, 2, 1, 0, 4, 5, 6, 7, 0, 5, 4, 7, 6, 1, 0, 6, 7, 4, 5, 2, 3, 0, 7, 6, 5, 4, 3, 2
1 seqfan posts
Sat May 28 07:03:48 CEST 2011 [seqfan] b-files needed for nim-product sequences