A173072 - OEIS

A173072

n-th prime minus n-th even number.

2, 1, 1, 1, 3, 3, 5, 5, 7, 11, 11, 15, 17, 17, 19, 23, 27, 27, 31, 33, 33, 37, 39, 43, 49, 51, 51, 53, 53, 55, 67, 69, 73, 73, 81, 81, 85, 89, 91, 95, 99, 99, 107, 107, 109, 109, 119, 129, 131, 131, 133, 137, 137, 145, 149, 153, 157, 157, 161, 163, 163, 171, 183, 185

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..64.

FORMULA

a(n)=A000040(n) - 2n + 2.

MATHEMATICA

Table[Prime[n]-2(n-1), {n, 70}] (* Harvey P. Dale, Jul 04 2016 *)

CROSSREFS

See A179437 for another version.

Sequence in context: A057001 A307689 A299037 * A219272 A084097 A306684