login
First row of symmetric square table A085484, in which the main diagonal is equal to the first row shift left.
2

%I #3 Mar 30 2012 18:36:38

%S 1,1,2,8,40,224,1368,9008,63488,476160,3781512,31664480,278523280,

%T 2565244096,24668577152,247071942208

%N First row of symmetric square table A085484, in which the main diagonal is equal to the first row shift left.

%Y Cf. A085484 (table), A085486 (antidiagonal sums).

%K nonn

%O 0,3

%A _Paul D. Hanna_, Jul 02 2003