A242124 a(n) = n-th prime modulo 26.

2, 3, 5, 7, 11, 13, 17, 19, 23, 3, 5, 11, 15, 17, 21, 1, 7, 9, 15, 19, 21, 1, 5, 11, 19, 23, 25, 3, 5, 9, 23, 1, 7, 9, 19, 21, 1, 7, 11, 17, 23, 25, 9, 11, 15, 17, 3, 15, 19, 21, 25, 5, 7, 17, 23, 3, 9, 11, 17, 21, 23, 7, 21, 25, 1, 5, 19, 25, 9, 11, 15, 21

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Formula

Sum_k={1..n} a(k) ~ 13*n. - Amiram Eldar, Dec 12 2024

Mathematica

Mod[Prime[Range[100]], 26]

Prog

(Magma) [p mod(26): p in PrimesUpTo(500)];
(Sage) [mod(p, 26) for p in primes(500)] # Bruno Berselli, May 05 2014

Crossrefs

Cf. similar sequences listed in A242119.

Sequence in context: A124180 A151796 A113580 * A117322 A242123 A229787

Adjacent sequences: A242121 A242122 A242123 * A242125 A242126 A242127

Keyword

nonn,easy

Author

Vincenzo Librandi, May 05 2014

Status

approved