Numbers n such that n^2 is a concatenation of two nonzero squares with no trailing zeros in n.

Terms

a(0) =7a(1) =13a(2) =19a(3) =35a(4) =38a(5) =41a(6) =57a(7) =65a(8) =125a(9) =205a(10) =223a(11) =253a(12) =285a(13) =305a(14) =475a(15) =487a(16) =721a(17) =905a(18) =975a(19) =985a(20) =1012a(21) =1201a(22) =1265a(23) =1301a(24) =1442a(25) =1518a(26) =1771a(27) =2024a(28) =2163a(29) =2225