A166108 a(0)=0. For n >= 1, a(n) = (A084758(n+1)-A084758(n))/2.

0, 1, 3, 4, 2, 7, 5, 6, 10, 9, 8, 12, 13, 14, 16, 17, 18, 19, 11, 15, 24, 28, 27, 23, 22, 21, 30, 20, 25, 29, 33, 31, 26, 34, 32, 42, 45, 36, 46, 35, 48, 40, 47, 39, 52, 38, 37, 53, 51, 55, 44, 49, 41, 54, 57, 63, 58, 59, 43, 50, 60, 72, 61, 65, 64, 68, 73, 69, 56, 78, 66, 75, 76

Offset

0,3

Comments

Is this sequence a permutation of the nonnegative integers?

Links

Table of n, a(n) for n=0..72.

Crossrefs

Cf. A084758

Sequence in context: A324340 A046692 A205769 * A255768 A216221 A296431

Adjacent sequences: A166105 A166106 A166107 * A166109 A166110 A166111

Keyword

nonn

Author

Leroy Quet, Oct 06 2009

Extensions

Terms beyond a(7) from R. J. Mathar, Jan 25 2010

Status

approved