A029160 Expansion of 1/((1-x^2)(1-x^3)(1-x^7)(1-x^12)).

1, 0, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 5, 4, 6, 6, 7, 7, 9, 9, 10, 12, 12, 13, 16, 15, 18, 19, 21, 21, 25, 25, 27, 30, 31, 33, 37, 37, 41, 43, 46, 47, 53, 53, 57, 61, 63, 66, 72, 73, 78, 82, 86, 88, 96, 97, 103, 108, 112, 116

Offset

0,7

Links

Table of n, a(n) for n=0..59.

Index entries for linear recurrences with constant coefficients, signature (0,1,1,0,-1,0,1,0,-1,-1,0,2,0,-1,-1,0,1,0,-1,0,1,1,0,-1).

Mathematica

CoefficientList[Series[1/((1-x^2)(1-x^3)(1-x^7)(1-x^12)), {x, 0, 60}], x] (* or *) LinearRecurrence[{0, 1, 1, 0, -1, 0, 1, 0, -1, -1, 0, 2, 0, -1, -1, 0, 1, 0, -1, 0, 1, 1, 0, -1}, {1, 0, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 5, 4, 6, 6, 7, 7, 9, 9, 10, 12, 12, 13}, 20] (* Harvey P. Dale, May 01 2016 *)

Crossrefs

Sequence in context: A029060 A184258 A219291 * A285582 A032562 A076973

Adjacent sequences: A029157 A029158 A029159 * A029161 A029162 A029163

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved