A124646 - OEIS

%I #5 Dec 18 2012 19:32:53

%S -1,-2,-10,-37,-143,-478,-1588,-4910,-14748,-42235,-116910,-311478,

%T -803343,-2004434,-4853669,-11414943,-26127222,-58267164,-126811068,

%U -269647980,-560935635,-1142812869,-2282784640,-4475122564

%N Coefficients of the series expansion of g.f. A124635 at x=infinity.

%C Is there any simple relation between coefficients?

%e Series expansion begins -1 (1/x)^25-2(1/x)^26-10(1/x)^27-37(1/x)^28-143(1/x)^29-478(1/x)^30-1588(1/x)^31-...

%Y Cf. A124635.

%K sign

%O 1,2

%A _Zak Seidov_, Dec 22 2006