A054239 Inverse of A054238.

0, 1, 2, 4, 3, 6, 7, 11, 5, 8, 9, 13, 12, 17, 18, 24, 10, 15, 16, 22, 21, 28, 29, 37, 23, 30, 31, 39, 38, 47, 48, 58, 14, 19, 20, 26, 25, 32, 33, 41, 27, 34, 35, 43, 42, 51, 52, 62, 40, 49, 50, 60, 59, 70, 71, 83, 61, 72, 73, 85, 84, 97, 98, 112, 36, 45, 46, 56, 55, 66, 67, 79

Offset

0,3

Comments

Transforms binary-interleaved pair numbers into diagonal pair numbers.

Links

Table of n, a(n) for n=0..71.

Index entries for sequences that are permutations of the natural numbers

Example

a(3)=4 so A054238(4)=3.

Crossrefs

Inverse of A054238.

Sequence in context: A217122 A239622 A245604 * A305424 A371590 A048680

Adjacent sequences: A054236 A054237 A054238 * A054240 A054241 A054242

Keyword

easy,nonn,tabl

Author

Marc LeBrun, Feb 07 2000

Status

approved