OFFSET
0,15
MATHEMATICA
CoefficientList[Series[Product[1+x^(4i+1), {i, 0, 3}], {x, 0, 30}], x] (* Harvey P. Dale, Jul 11 2019 *)
CROSSREFS
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane, Aug 29 2010
STATUS
approved