[seqfan] OGF for A067687 (a seq. related to partitions)

[Joerg Arndt]

x='x+O('x^55)
v=Vec( Ser( sum(n=0,33, x^(n)/eta(x)^n ) ) )
\\ gives
[1, 1, 2, 5, 12, 29, 69, 165, 393, 937, 2233, 5322, 12683, 30227,
72037, 171680, 409151, 975097, 2323870, 5538294, 13198973, 31456058,
74966710, 178662171, 425791279, 1014754341, 2418382956, 5763538903,
13735781840,  ...]

This appears to be:
A067687 Sums of the antidiagonals of the array formed by sequences ...

http://www.research.att.com/~njas/sequences/A067687