A029421 Expansion of 1/((1-x^6)(1-x^7)(1-x^10)(1-x^12)).

1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 2, 1, 1, 0, 1, 1, 2, 2, 2, 1, 2, 1, 4, 2, 3, 2, 3, 2, 5, 4, 4, 3, 5, 3, 7, 5, 6, 4, 7, 5, 9, 7, 8, 6, 9, 7, 12, 9, 11, 8, 12, 9, 15, 12, 14, 11, 15, 12, 19, 15, 18, 14, 19, 15, 23, 19, 22, 18, 24, 19

Offset

0,13

Links

Table of n, a(n) for n=0..71.

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

Mathematica

CoefficientList[Series[1/((1-x^6)(1-x^7)(1-x^10)(1-x^12)), {x, 0, 80}], x] (* or *) LinearRecurrence[{0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, -1, 0, 0, -1, -1, -1, -1, 0, 0, -1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, -1}, {1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 2, 1, 1, 0, 1, 1, 2, 2, 2, 1, 2, 1, 4, 2, 3, 2, 3, 2, 5, 4, 4, 3, 5}, 80] (* Harvey P. Dale, Aug 06 2017 *)

Crossrefs

Sequence in context: A287729 A367582 A025897 * A156749 A340390 A325280

Adjacent sequences: A029418 A029419 A029420 * A029422 A029423 A029424

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved