A029377 Expansion of 1/((1-x^4)(1-x^10)(1-x^11)(1-x^12)).

1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 2, 0, 1, 1, 2, 0, 1, 1, 3, 1, 3, 2, 4, 1, 3, 2, 4, 1, 4, 3, 6, 3, 6, 4, 7, 3, 6, 4, 8, 4, 8, 6, 11, 6, 10, 7, 12, 6, 11, 8, 14, 8, 14, 11, 17, 10, 16, 12, 19, 11, 18, 14, 22, 14, 22, 17, 25, 16, 25

Offset

0,13

Links

Table of n, a(n) for n=0..70.

Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 0, 0, 0, -1, -1, -1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, -1).

Mathematica

CoefficientList[Series[1/((1-x^4)(1-x^10)(1-x^11)(1-x^12)), {x, 0, 70}], x] (* or *) LinearRecurrence[{0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 0, 0, 0, -1, -1, -1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, -1}, {1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 2, 0, 1, 1, 2, 0, 1, 1, 3, 1, 3, 2, 4, 1, 3, 2, 4, 1, 4, 3, 6, 3, 6, 4, 7}, 80] (* Harvey P. Dale, Mar 16 2016 *)

Crossrefs

Sequence in context: A265262 A124763 A029372 * A128186 A048823 A173655

Adjacent sequences: A029374 A029375 A029376 * A029378 A029379 A029380

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved