Row sums of triangle A115237.

Terms

a(0) =1a(1) =3a(2) =9a(3) =19a(4) =38a(5) =65a(6) =108a(7) =165a(8) =247a(9) =350a(10) =489a(11) =658a(12) =876a(13) =1134a(14) =1456a(15) =1830a(16) =2285a(17) =2805a(18) =3425a(19) =4125a(20) =4946a(21) =5863a(22) =6924a(23) =8099a(24) =9443a(25) =10920a(26) =12593a(27) =14420a(28) =16472a(29) =18700