A029157 Expansion of 1/((1-x^2)(1-x^3)(1-x^7)(1-x^9)).

1, 0, 1, 1, 1, 1, 2, 2, 2, 4, 3, 4, 5, 5, 6, 7, 8, 8, 11, 10, 12, 14, 14, 16, 18, 19, 20, 24, 24, 26, 30, 30, 33, 36, 38, 40, 45, 46, 49, 54, 55, 59, 64, 66, 70, 76, 78, 82, 89, 91, 96, 103, 106, 111, 119, 122, 128, 136

Offset

0,7

Links

Table of n, a(n) for n=0..57.

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

Mathematica

CoefficientList[Series[1/((1-x^2)(1-x^3)(1-x^7)(1-x^9)), {x, 0, 60}], x] (* Harvey P. Dale, Jan 15 2012 *)
LinearRecurrence[{0, 1, 1, 0, -1, 0, 1, 0, 0, -1, -1, 0, 0, 1, 0, -1, 0, 1, 1, 0, -1}, {1, 0, 1, 1, 1, 1, 2, 2, 2, 4, 3, 4, 5, 5, 6, 7, 8, 8, 11, 10, 12}, 60] (* Harvey P. Dale, Aug 01 2016 *)

Crossrefs

Sequence in context: A194323 A070867 A241164 * A247301 A239858 A031437

Adjacent sequences: A029154 A029155 A029156 * A029158 A029159 A029160

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved