A079416 - OEIS

A079416

a(n) = round(prime(n)/n).

2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5

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OFFSET

1,1

COMMENTS

The sequence is not monotone, see example and A079417.

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..10000

EXAMPLE

a(20) = round(prime(20)/20) = round(71/20) = round(3.55) = 4;

a(21) = round(prime(21)/21) = round(73/21) = round(3.476190...) = 3;

a(22) = round(prime(22)/22) = round(79/22) = round(3.590909...) = 4.

MATHEMATICA