Row sums from A144562.

Terms

a(0) =3a(1) =17a(2) =48a(3) =102a(4) =185a(5) =303a(6) =462a(7) =668a(8) =927a(9) =1245a(10) =1628a(11) =2082a(12) =2613a(13) =3227a(14) =3930a(15) =4728a(16) =5627a(17) =6633a(18) =7752a(19) =8990a(20) =10353a(21) =11847a(22) =13478a(23) =15252a(24) =17175a(25) =19253a(26) =21492a(27) =23898a(28) =26477a(29) =29235