A179235 Row sums of the irregular triangle A179236.
1, 4, 48, 744, 17640, 647280, 29116080
Offset: 1
Examples
A179236 begins 1; 2,2; 6,36,6; 24,192,72,432,24; 120,1200,2400,3600,5400,4800,120; so this sequence begins 1,4,48,...
Extensions
Two more terms from R. J. Mathar, Oct 29 2011
Comments