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

Author

Marc LeBrun, Feb 07 2000

Keywords

• easy
• nonn
• tabl

Comments

Transforms binary-interleaved pair numbers into diagonal pair numbers.

Examples

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

Links

• Index entries for sequences that are permutations of the natural numbers

Crossrefs

Inverse of A054238.