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 A025925 Expansion of 1/((1-x^9)(1-x^11)(1-x^12)). 0

%I #7 Oct 01 2023 02:16:48

%S 1,0,0,0,0,0,0,0,0,1,0,1,1,0,0,0,0,0,1,0,1,1,1,1,1,0,0,1,0,1,1,1,1,2,

%T 1,1,2,0,1,1,1,1,2,1,2,3,1,2,2,1,1,2,1,2,3,2,3,3,2,2,3,1,2,3,2,3,4,3,

%U 3,4,2,3,4,2,3,4,3,4,5,3

%N Expansion of 1/((1-x^9)(1-x^11)(1-x^12)).

%H <a href="/index/Rec#order_32">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, -1, -1, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 1).

%F a(n)= +a(n-9) +a(n-11) +a(n-12) -a(n-20) -a(n-21) -a(n-23) +a(n-32). - _R. J. Mathar_, Jul 19 2014

%K nonn

%O 0,34

%A _N. J. A. Sloane_.

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Last modified December 8 03:15 EST 2023. Contains 367662 sequences. (Running on oeis4.)