A090161 A023219 indexed by A000040.

3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 18, 22, 23, 25, 27, 28, 30, 31, 32, 33, 34, 35, 36, 38, 42, 44, 45, 47, 50, 51, 52, 55, 56, 58, 62, 65, 69, 72, 74, 75, 77, 79, 82, 83, 86, 87, 89, 91, 93, 96, 97, 99, 100, 101, 102, 104, 105, 108, 109, 110, 111, 117, 119, 120, 122, 123

Offset

1,1

Links

Table of n, a(n) for n=1..66.

Formula

a(n) = k such that A000040(k) = A023219(n).

a(n) = A000720(A023219(n)). - Michel Marcus, Aug 06 2021

Crossrefs

Cf. A023219, A088555, A088561.

Sequence in context: A297997 A136497 A055563 * A284746 A121540 A026512

Adjacent sequences: A090158 A090159 A090160 * A090162 A090163 A090164

Keyword

nonn,easy

Author

Ray Chandler, Nov 28 2003

Extensions

Offset changed to 1 by Jinyuan Wang, Aug 06 2021

Status

approved