Triangle read by rows: row n contains the first n squares ending in n^2.

Terms

a(0) =1a(1) =4a(2) =64a(3) =9a(4) =49a(5) =169a(6) =16a(7) =2116a(8) =2916a(9) =9216a(10) =25a(11) =225a(12) =625a(13) =1225a(14) =2025a(15) =36a(16) =1936a(17) =3136a(18) =8836a(19) =11236a(20) =20736a(21) =49a(22) =1849a(23) =3249a(24) =8649a(25) =11449a(26) =20449a(27) =24649a(28) =64a(29) =1764