Row sums of triangle A118435.

A118437

Row sums of triangle A118435.

Terms

    a(0) =1a(1) =2a(2) =0a(3) =8a(4) =-32a(5) =-128a(6) =320a(7) =128a(8) =2048a(9) =8192a(10) =-15360a(11) =2048a(12) =-131072a(13) =-524288a(14) =1064960a(15) =32768a(16) =8388608a(17) =33554432a(18) =-66846720a(19) =524288a(20) =-536870912a(21) =-2147483648a(22) =4299161600a(23) =8388608a(24) =34359738368a(25) =137438953472a(26) =-274810798080a(27) =134217728

External references