A133717 - OEIS

%I #8 Sep 13 2015 21:06:37

%S 1,21,266,2541,20097,138103,849514,4771889,24828755,120944516,

%T 556107055,2429461391,10137839293,40585353434,156451707633,

%U 582555425669,2100914443649,7355423560191,25050878785976,83145222843357,269368091719619

%N Row l=7 of array in A133713.

%p A133717 := proc(c)

%p         A133713(7,c) ;

%p end proc:

%p seq(A133717(c),c=0..30) ; # _R. J. Mathar_, Nov 23 2011

%K nonn

%O 0,2

%A _N. J. A. Sloane_, Dec 30 2007