Numbers k such that rotating digits of k^2 left once still yields a square.

Terms

a(0) =1a(1) =2a(2) =3a(3) =12a(4) =14a(5) =25a(6) =108a(7) =122a(8) =216a(9) =310a(10) =1222a(11) =2028a(12) =2527a(13) =3042a(14) =11802a(15) =12222a(16) =13704a(17) =24865a(18) =25185a(19) =26053a(20) =30494a(21) =122222a(22) =208148a(23) =247137a(24) =312222a(25) =1125786a(26) =1222222a(27) =1325080a(28) =2084388a(29) =2551071