a(1)=1. a(n) = a(n-1) + sum of the squares which are among the first (n-1) terms of the sequence.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =9a(5) =23a(6) =37a(7) =51a(8) =65a(9) =79a(10) =93a(11) =107a(12) =121a(13) =256a(14) =647a(15) =1038a(16) =1429a(17) =1820a(18) =2211a(19) =2602a(20) =2993a(21) =3384a(22) =3775a(23) =4166a(24) =4557a(25) =4948a(26) =5339a(27) =5730a(28) =6121a(29) =6512