Integers m such that iterating the map f(x) = x^2 + 1 on m generates a number ending with m.

Terms

a(0) =0a(1) =1a(2) =2a(3) =5a(4) =6a(5) =7a(6) =26a(7) =30a(8) =77a(9) =205a(10) =330a(11) =677a(12) =802a(13) =901a(14) =1205a(15) =2026a(16) =4330a(17) =4677a(18) =7802a(19) =8901a(20) =48901a(21) =52026a(22) =71205a(23) =74330a(24) =107802a(25) =152026a(26) =271205a(27) =474330a(28) =904677a(29) =948901