Second of two complementary trees generated by the squares; The other tree is A183420.

Terms

a(0) =1a(1) =7a(2) =3a(3) =79a(4) =10a(5) =23a(6) =5a(7) =6559a(8) =88a(9) =142a(10) =13a(11) =623a(12) =28a(13) =47a(14) =8a(15) =43046719a(16) =6640a(17) =8098a(18) =97a(19) =20734a(20) =154a(21) =223a(22) =17a(23) =390623a(24) =648a(25) =898a(26) =33a(27) =2399a(28) =54a(29) =98