A166127 Minimum value of j such that floor(j^2 / prime(n)) > 0.

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, 12, 12, 12, 12, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 20, 20, 20, 20, 20

Offset

1,2

Comments

Essentially the same as A104103. - R. J. Mathar, Jul 21 2015

Links

C. H. Gribble, Table of n, a(n) for n=1,..., 78498 (i.e. for primes < 10^6).

Mathematica

Join[{0}, Table[Ceiling[Sqrt[p]], {p, Prime[Range[2, 80]]}]] (* Harvey P. Dale, Oct 10 2020 *)

Crossrefs

Cf. A165974

Sequence in context: A249728 A060020 A300154 * A143502 A070984 A134995

Adjacent sequences: A166124 A166125 A166126 * A166128 A166129 A166130

Keyword

nonn

Author

Christopher Hunt Gribble, Oct 07 2009

Status

approved