OFFSET
0,3
COMMENTS
What does this sequence count?
FORMULA
G.f.: 1/E(q/E(q)) where E(q) = Product_{n>=1} (1 - q^n).
PROG
(PARI) q = 'q + O('q^66); Vec( 1/eta(q/eta(q)) )
CROSSREFS
KEYWORD
nonn
AUTHOR
Joerg Arndt, Feb 27 2014
STATUS
approved