OFFSET
0,5
COMMENTS
Do the zeros continue to appear every other term?
EXAMPLE
G.f.: A(x) = 1 + x + x^2 + 17*x^4 + 408*x^6 + 69473*x^8 + 6018928*x^10 +...
satisfies: A(x*G(x)) = G(x) = g.f. of A144691 where
G(x) = 1 + x + 2*x^2 + 4*x^3 + 26*x^4 + 106*x^5 + 816*x^6 + 4292*x^7 +...
CROSSREFS
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Oct 10 2008
EXTENSIONS
a(14) corrected and a(16)-a(23) added by Max Alekseyev, May 03 2011
a(24)-a(27) from Max Alekseyev, Dec 19 2011
STATUS
approved