Least numbers k for each base b >= 2 such that N = b^(2^n) + k is prime for 7 consecutive values from n = 0 to n = 6.
A225560
Least numbers k for each base b >= 2 such that N = b^(2^n) + k is prime for 7 consecutive values from n = 0 to n = 6.
Terms
- a(0) =66747a(1) =18248a(2) =53097a(3) =2037018a(4) =142531a(5) =1691820a(6) =1322535a(7) =1659002a(8) =266251a(9) =6185640a(10) =95075a(11) =2518780a(12) =657645a(13) =325528a(14) =71971a(15) =2533260a(16) =21494113a(17) =682318a(18) =3114879a(19) =6523742a(20) =9196027a(21) =3588090a(22) =12492473a(23) =816078a(24) =14837001a(25) =12060370a(26) =2933065a(27) =12212058a(28) =3122953
External references
- oeis: A225560