Smallest nonsquare congruent to a square (mod k^2) for all k = 1..n.

Terms

a(0) =2a(1) =5a(2) =13a(3) =52a(4) =241a(5) =241a(6) =436a(7) =1009a(8) =1009a(9) =1009a(10) =2641a(11) =2641a(12) =8089a(13) =8089a(14) =8089a(15) =8089a(16) =18001a(17) =18001a(18) =53881a(19) =53881a(20) =53881a(21) =53881a(22) =87481a(23) =87481a(24) =87481a(25) =87481a(26) =87481a(27) =87481a(28) =117049a(29) =117049