Row sums of triangle A373101.

Terms

a(0) =1a(1) =8a(2) =55a(3) =370a(4) =2520a(5) =17472a(6) =123151a(7) =880070a(8) =6360706a(9) =46402312a(10) =341153384a(11) =2524722928a(12) =18789734496a(13) =140521154048