Numbers k such that k^2 + 1 = p*q, p and q primes and |p-q| is square.

Terms

a(0) =30a(1) =100a(2) =144a(3) =274a(4) =484a(5) =516a(6) =526a(7) =756a(8) =1046a(9) =1250a(10) =1714a(11) =1806a(12) =1834a(13) =2284a(14) =2440a(15) =2610a(16) =2940a(17) =3524a(18) =3824a(19) =4190a(20) =5084a(21) =5746a(22) =6766a(23) =7486a(24) =9746a(25) =9920a(26) =10310a(27) =13024a(28) =13210a(29) =15396