Numbers k such that 23*k+1 is a square.

Terms

a(0) =0a(1) =21a(2) =25a(3) =88a(4) =96a(5) =201a(6) =213a(7) =360a(8) =376a(9) =565a(10) =585a(11) =816a(12) =840a(13) =1113a(14) =1141a(15) =1456a(16) =1488a(17) =1845a(18) =1881a(19) =2280a(20) =2320a(21) =2761a(22) =2805a(23) =3288a(24) =3336a(25) =3861a(26) =3913a(27) =4480a(28) =4536a(29) =5145