A170970 Expansion of Product_{i=0..m-1} (1 + x^(4*i+1)) for m = 7.

1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 2, 1, 0, 1, 2, 1, 0, 1, 3, 2, 0, 1, 3, 3, 1, 0, 3, 4, 1, 0, 2, 4, 2, 0, 2, 5, 3, 0, 1, 4, 4, 1, 1, 4, 4, 1, 0, 3, 5, 2, 0, 2, 4, 2, 0, 1, 4, 3, 0, 1, 3, 3, 1, 0, 2, 3, 1, 0, 1, 2, 1, 0, 1, 2, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1

Offset

0,15

Links

Table of n, a(n) for n=0..91.

Mathematica

CoefficientList[Series[Product[1+x^(4i+1), {i, 0, 6}], {x, 0, 100}], x] (* Harvey P. Dale, Jun 20 2015 *)

Crossrefs

Cf. A169975, A170966-A170984.

Sequence in context: A284316 A147599 A170969 * A170971 A170972 A170973

Adjacent sequences: A170967 A170968 A170969 * A170971 A170972 A170973

Keyword

nonn,fini,full

Author

N. J. A. Sloane, Aug 29 2010

Status

approved