Row sums of A197653.

Terms

a(0) =1a(1) =5a(2) =46a(3) =485a(4) =5626a(5) =69062a(6) =882540a(7) =11614437a(8) =156343330a(9) =2142556130a(10) =29791689148a(11) =419260001030