Numbers k such that k^2 + 1 = p*q, p < q primes and q-p is a power of 2.
A238947
Numbers k such that k^2 + 1 = p*q, p < q primes and q-p is a power of 2.
Terms
- a(0) =8a(1) =100a(2) =3524a(3) =5084a(4) =36680a(5) =77980a(6) =21474824a(7) =134201344a(8) =148647496a(9) =300741464a(10) =73851531256a(11) =153122539756a(12) =778318386944
External references
- oeis: A238947