A118754 Smallest prime >= 5*n.

2, 5, 11, 17, 23, 29, 31, 37, 41, 47, 53, 59, 61, 67, 71, 79, 83, 89, 97, 97, 101, 107, 113, 127, 127, 127, 131, 137, 149, 149, 151, 157, 163, 167, 173, 179, 181, 191, 191, 197, 211, 211, 211, 223, 223, 227, 233, 239, 241, 251, 251, 257, 263, 269, 271, 277, 281

Offset

0,1

Links

Harvey P. Dale, Table of n, a(n) for n = 0..1000

Formula

a(n) = A007918(A008587(n)). - Michel Marcus, Feb 13 2021

Mathematica

Table[If[PrimeQ[5n], 5n, NextPrime[5n]], {n, 0, 60}] (* Harvey P. Dale, Nov 29 2024 *)

Prog

(PARI) a(n) = nextprime(5*n); \\ Michel Marcus, Feb 13 2021

Crossrefs

Cf. A007918, A008587, A060308, A060264, A118747-A118755.

Sequence in context: A174194 A174237 A181580 * A140559 A067775 A140552

Adjacent sequences: A118751 A118752 A118753 * A118755 A118756 A118757

Keyword

easy,nonn

Author

Jonathan Vos Post, Apr 29 2006

Status

approved