Row sums of number triangle A112292.

Terms

a(0) =1a(1) =2a(2) =7a(3) =36a(4) =253a(5) =2278a(6) =25059a(7) =325768a(8) =4886521a(9) =83070858a(10) =1578346303a(11) =33145272364a(12) =762341264373