Squares representable as b! + triangular(c).

Terms

a(0) =1a(1) =4a(2) =9a(3) =16a(4) =25a(5) =121a(6) =144a(7) =196a(8) =225a(9) =256a(10) =324a(11) =441a(12) =529a(13) =900a(14) =1296a(15) =4096a(16) =4489a(17) =5041a(18) =5476a(19) =6561a(20) =7056a(21) =10609a(22) =14884a(23) =15625a(24) =17956a(25) =28561a(26) =42025a(27) =44100a(28) =46656a(29) =53361