Numbers k such that 3*2^k + 1 is a prime factor of a generalized Fermat number 7^(2^m) + 1 for some m.
A282943
Numbers k such that 3*2^k + 1 is a prime factor of a generalized Fermat number 7^(2^m) + 1 for some m.
Terms
- a(0) =8a(1) =12a(2) =36a(3) =276a(4) =408a(5) =2208a(6) =2816a(7) =3168a(8) =3912a(9) =42665a(10) =44685a(11) =59973a(12) =709968a(13) =916773a(14) =1832496
External references
- oeis: A282943