Numbers n such that n^2 is divisible by the sum of the distinct prime divisors of n^2 + 1.

Terms

a(0) =7a(1) =18a(2) =187a(3) =378a(4) =1560a(5) =1683a(6) =1710a(7) =1719a(8) =4697a(9) =7788a(10) =8832a(11) =10693a(12) =21708a(13) =22968a(14) =27378a(15) =28322a(16) =29032a(17) =30016a(18) =30635a(19) =32220a(20) =32368a(21) =33813a(22) =36725a(23) =41028a(24) =42444a(25) =44733a(26) =45630a(27) =45985a(28) =50085a(29) =57768