Row sums in triangle A081994.

Terms

a(0) =1a(1) =5a(2) =16a(3) =41a(4) =88a(5) =165a(6) =274a(7) =447a(8) =680a(9) =943a(10) =1346a(11) =1785a(12) =2414a(13) =3111a(14) =3994a(15) =5041a(16) =6126a(17) =7219a(18) =9122a(19) =10637a(20) =12874a(21) =14419a(22) =17576a(23) =19387a(24) =23328a(25) =26569a(26) =30320a(27) =33547a(28) =38356a(29) =42795