A118753 First prime after 4n. Smallest prime >= 4*n. Bisection of A060264.

2, 5, 11, 13, 17, 23, 29, 29, 37, 37, 41, 47, 53, 53, 59, 61, 67, 71, 73, 79, 83, 89, 89, 97, 97, 101, 107, 109, 113, 127, 127, 127, 131, 137, 137, 149, 149, 149, 157, 157, 163, 167, 173, 173, 179, 181, 191, 191, 193, 197, 211, 211, 211, 223, 223, 223, 227, 229, 233

Offset

0,1

Comments

Analogous to A060264 First prime after 2n; A118751 First prime after 3n.

Links

Robert Israel, Table of n, a(n) for n = 0..10000

Formula

a(n) = min{A008586(n)+k such that k>0 and A008586(n)+k in A000040}.

Maple

seq(nextprime(4*k), k=0..100); # Robert Israel, Dec 25 2017

Mathematica

NextPrime/@(4Range[0, 60]) (* Harvey P. Dale, Nov 14 2021 *)

Crossrefs

Cf. A000040, A008586, A060308, A060264, A118747-56.

Sequence in context: A138837 A038899 A218582 * A337649 A305033 A066149

Adjacent sequences: A118750 A118751 A118752 * A118754 A118755 A118756

Keyword

easy,nonn

Author

Jonathan Vos Post, Apr 29 2006

Status

approved