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A025804
Expansion of 1/((1-x^2)(1-x^4)(1-x^9)).
1
1, 0, 1, 0, 2, 0, 2, 0, 3, 1, 3, 1, 4, 2, 4, 2, 5, 3, 6, 3, 7, 4, 8, 4, 9, 5, 10, 6, 11, 7, 12, 8, 13, 9, 14, 10, 16, 11, 17, 12, 19, 13, 20, 14, 22, 16, 23, 17, 25, 19, 26, 20, 28, 22, 30, 23, 32, 25, 34, 26, 36, 28, 38, 30, 40
OFFSET
0,5
LINKS
Index entries for linear recurrences with constant coefficients, signature (0, 1, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, -1, 0, 1).
PROG
(PARI) Vec(1/((1-x^2)*(1-x^4)*(1-x^9))+O(x^99)) \\ Charles R Greathouse IV, Sep 27 2012
CROSSREFS
Sequence in context: A164092 A302643 A319973 * A042961 A029190 A166865
KEYWORD
nonn,easy
AUTHOR
STATUS
approved