A115950 Inverse of A115949.

1, 2, 4, 6, 8, 10, 3, 12, 5, 14, 7, 16, 18, 9, 20, 22, 24, 11, 26, 28, 30, 13, 32, 34, 15, 36, 38, 17, 40, 42, 19, 44, 21, 46, 48, 23, 50, 52, 25, 54, 27, 56, 58, 29, 60, 62, 31, 64, 66, 33, 68, 70, 35, 72, 74, 37, 76, 78, 39, 80, 82, 41, 84, 86, 88, 43, 90, 92, 45, 94, 96, 47

Offset

1,2

Comments

A permutation of the positive integers.

Links

Table of n, a(n) for n=1..72.

Example

This is the inverse of the mapping
1->1, 2->2, 3->7, 4->3, 5->9, 6->4
(given by A115949).

Crossrefs

Cf. A115949.

Sequence in context: A357379 A083167 A338741 * A077127 A082191 A319806

Adjacent sequences: A115947 A115948 A115949 * A115951 A115952 A115953

Keyword

nonn

Author

Clark Kimberling, Feb 02 2006

Status

approved