Row sums of (denominator) triangle A119948.

Terms

a(0) =1a(1) =8a(2) =45a(3) =160a(4) =1025a(5) =936a(6) =7693a(7) =22016a(8) =123201a(9) =181000a(10) =2190221a(11) =2409408a(12) =33932665a(13) =43909880a(14) =29887229a(15) =68917248a(16) =1244818081a(17) =732937032a(18) =14699459725a(19) =17464448672a(20) =14290498033a(21) =26212519432a(22) =630291945053