OFFSET
2,13
LINKS
T. Ishikawa, Congruences between binomial coefficients binom(2f,f) and Fourier coefficients of certain eta-products, Hiroshima Math. J. 22 (1992), no. 3, 583-590.
EXAMPLE
q^2-2*q^7-18/5*q^12+36/5*q^17+122/25*q^22-144/25*q^27-...
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
N. J. A. Sloane, Feb 07 2008
STATUS
approved