Triangle, left column = phi(n), row sums = A023896.
1, 1, 0, 2, 1, 0, 2, 0, 2, 0, 4, 2, 2, 2, 0, 2, 0, 0, 0, 4, 0, 6, 3, 4, 2, 4, 2, 0, 4, 0, 2, 0, 4, 0
1 seqfan posts
Tue Jun 15 02:37:01 CEST 2010 [seqfan] On the Parity of Stanley's Partition Function -- should a comment go in A097567 or elsewhere?