a(n) is the least prime == 4 mod a(n-1), with a(1) = 3.
A362005
a(n) is the least prime == 4 mod a(n-1), with a(1) = 3.
Terms
- a(0) =3a(1) =7a(2) =11a(3) =37a(4) =41a(5) =127a(6) =131a(7) =397a(8) =401a(9) =3613a(10) =3617a(11) =18089a(12) =488407a(13) =9279737a(14) =102077111a(15) =2347773557a(16) =377991542681
External references
- oeis: A362005