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Minimum value of j such that floor(j^2 / prime(n)) > 0.
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%I #9 Oct 10 2020 13:38:49

%S 0,2,3,3,4,4,5,5,5,6,6,7,7,7,7,8,8,8,9,9,9,9,10,10,10,11,11,11,11,11,

%T 12,12,12,12,13,13,13,13,13,14,14,14,14,14,15,15,15,15,16,16,16,16,16,

%U 16,17,17,17,17,17,17,17,18,18,18,18,18,19,19,19,19,19,19,20,20,20,20,20

%N Minimum value of j such that floor(j^2 / prime(n)) > 0.

%C Essentially the same as A104103. - _R. J. Mathar_, Jul 21 2015

%H C. H. Gribble, <a href="/A166127/b166127.txt">Table of n, a(n) for n=1,..., 78498 (i.e. for primes < 10^6)</a>.

%t Join[{0},Table[Ceiling[Sqrt[p]],{p,Prime[Range[2,80]]}]] (* _Harvey P. Dale_, Oct 10 2020 *)

%Y Cf. A165974

%K nonn

%O 1,2

%A _Christopher Hunt Gribble_, Oct 07 2009