Right side of the triangle A075652.

Terms

a(0) =1a(1) =4a(2) =9a(3) =19a(4) =28a(5) =44a(6) =64a(7) =87a(8) =112a(9) =150a(10) =192a(11) =215a(12) =264a(13) =344a(14) =415a(15) =461a(16) =494a(17) =648a(18) =721a(19) =779a(20) =841a(21) =970a(22) =1103a(23) =1221a(24) =1318a(25) =1544a(26) =1649a(27) =1483a(28) =1995a(29) =2170