A079697 Odd part of A005277(n).

7, 13, 17, 19, 25, 31, 17, 37, 19, 43, 45, 47, 49, 57, 59, 61, 31, 67, 71, 73, 19, 77, 79, 85, 87, 91, 93, 47, 97, 101, 103, 107, 109, 115, 117, 59, 121, 61, 123, 31, 127, 129, 133, 137, 139, 71, 143, 145, 149, 151, 19, 77, 157, 159, 161, 163, 167, 169, 85, 175

Offset

1,1

Comments

If A057192(k) = -1 then prime(k) appears an infinite number of times in this sequence, otherwise it occurs A057192(k)-1 times. - T. D. Noe, Sep 13 2007

Links

T. D. Noe, Table of n, a(n) for n=1..10000

Formula

a(n) = A000265(A005277(n)). - Michel Marcus, Oct 24 2025

Example

A005277(7) = 68, therefore a(7) = 17.

Crossrefs

Cf. A000265, A005277, A057192, A079698.

Sequence in context: A067656 A166602 A393401 * A079695 A396685 A079698

Adjacent sequences: A079694 A079695 A079696 * A079698 A079699 A079700

Keyword

nonn

Author

Jon Perry, Jan 31 2003

Status

approved