A170967 Expansion of Product_{i=0..m-1} (1 + x^(4*i+1)) for m = 4.

1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 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..28.

Mathematica

CoefficientList[Series[Product[1+x^(4i+1), {i, 0, 3}], {x, 0, 30}], x] (* Harvey P. Dale, Jul 11 2019 *)

Crossrefs

Cf. A169975, A170966-A170984.

Sequence in context: A267113 A083025 A046080 * A035227 A355320 A328556

Adjacent sequences: A170964 A170965 A170966 * A170968 A170969 A170970

Keyword

nonn,fini,full

Author

N. J. A. Sloane, Aug 29 2010

Status

approved