Row sums of A163233 and A163235.

Terms

a(0) =0a(1) =3a(2) =18a(3) =30a(4) =90a(5) =153a(6) =204a(7) =252a(8) =492a(9) =735a(10) =990a(11) =1242a(12) =1446a(13) =1653a(14) =1848a(15) =2040a(16) =3000a(17) =3963a(18) =4938a(19) =5910a(20) =6930a(21) =7953a(22) =8964a(23) =9972a(24) =10788a(25) =11607a(26) =12438a(27) =13266a(28) =14046a(29) =14829