Smallest prime factor of G-n, where G is any sufficiently large power tower of 3, e.g., Graham's number.
A152178
Smallest prime factor of G-n, where G is any sufficiently large power tower of 3, e.g., Graham's number.
Terms
- a(0) =3a(1) =2a(2) =5a(3) =2a(4) =107a(5) =2a(6) =3a(7) =2a(8) =101a(9) =2a(10) =29a(11) =2a(12) =3a(13) =2a(14) =13a(15) =2a(16) =3626257a(17) =2a(18) =3a(19) =2a(20) =7a(21) =2a(22) =5a(23) =2a(24) =3a(25) =2a(26) =1511a(27) =2a(28) =173a(29) =2
External references
- oeis: A152178