Fractional part of square root of a(n) starts with digit 2.

Terms

a(0) =5a(1) =18a(2) =28a(3) =39a(4) =52a(5) =53a(6) =68a(7) =85a(8) =86a(9) =105a(10) =106a(11) =126a(12) =127a(13) =149a(14) =150a(15) =151a(16) =175a(17) =176a(18) =202a(19) =203a(20) =204a(21) =232a(22) =233a(23) =234a(24) =263a(25) =264a(26) =265a(27) =296a(28) =297a(29) =298