Values of n for which exp(Pi*sqrt(n)) is very close to an integer.

Terms

a(0) =-1a(1) =0a(2) =6a(3) =17a(4) =18a(5) =22a(6) =25a(7) =37a(8) =43a(9) =58a(10) =59a(11) =67a(12) =74a(13) =103a(14) =148a(15) =149a(16) =163a(17) =164a(18) =177a(19) =205a(20) =223a(21) =226a(22) =232a(23) =267a(24) =268a(25) =326a(26) =359a(27) =386a(28) =522a(29) =566