A100789 - OEIS

%I #5 Apr 30 2014 01:30:10

%S 1,22,310,2583,13809,54186,171002,460055,1096313,2375494,4768246,

%T 8988607,16078425,27509418,45304554,72180431,111712337,168523670,

%U 248501398,359039239,509310241,710570442,976495290,1323550503

%N First differences of A000543.

%F (1/12)(2n+1)(2n^6+6n^5+11n^4+12n^3+25n^2+20n+12). - _Ralf Stephan_, May 16 2007

%K nonn

%O 0,2

%A _N. J. A. Sloane_, Jan 04 2005