A118753 - OEIS

%I #8 Nov 14 2021 15:53:13

%S 2,5,11,13,17,23,29,29,37,37,41,47,53,53,59,61,67,71,73,79,83,89,89,

%T 97,97,101,107,109,113,127,127,127,131,137,137,149,149,149,157,157,

%U 163,167,173,173,179,181,191,191,193,197,211,211,211,223,223,223,227,229,233

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

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

%H Robert Israel, <a href="/A118753/b118753.txt">Table of n, a(n) for n = 0..10000</a>

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

%p seq(nextprime(4*k),k=0..100); # _Robert Israel_, Dec 25 2017

%t NextPrime/@(4Range[0,60]) (* _Harvey P. Dale_, Nov 14 2021 *)

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

%K easy,nonn

%O 0,1

%A _Jonathan Vos Post_, Apr 29 2006