A228032 Primes of the form 8^n + 3.
11, 67, 4099, 32771, 262147, 1073741827, 19342813113834066795298819
Offset: 1
Links
- Vincenzo Librandi, Table of n, a(n) for n = 1..14
Crossrefs
Cf. A217354 (associated n).
Cf. Primes of the form k^n + h: A092506 (k=2, h=1), A057733 (k=2, h=3), A123250 (k=2, h=5), A104066 (k=2, h=7), A104070 (k=2, h=9), A057735 (k=3, h=2), A102903 (k=3, h=4), A102870 (k=3, h=8), A102907 (k=3, h=10), A290200 (k=4, h=1), A182330 (k=5, h=2), A102910 (k=5, h=8), A182331 (k=6, h=1), A104118 (k=6, h=5), A104115 (k=6, h=7), A104065 (k=7, h=4), this sequence (k=8, h=3), A144360 (k=8, h=7), A145440 (k=8, h=9), A228034 (k=9, h=2), A159352 (k=10, h=3), A159031 (k=10, h=7).
Programs
-
Magma
[a: n in [0..300] | IsPrime(a) where a is 8^n+3];
-
Mathematica
Select[Table[8^n + 3, {n, 0, 300}], PrimeQ]
Extensions
Corrected cross-references - Robert Price, Aug 01 2017
Comments