
0, 2, 1, 6, 3, 5, 4, 12, 7, 11, 8, 10, 9, 20, 13, 19, 14, 18, 15, 17, 16, 30, 21, 29, 22, 28, 23, 27, 24, 26, 25, 42, 31, 41, 32, 40, 33, 39, 34, 38, 35, 37, 36, 56, 43, 55, 44, 54, 45, 53, 46, 52, 47, 51, 48, 50, 49, 72, 57, 71, 58, 70, 59, 69, 60, 68
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OFFSET

0,2


COMMENTS

a(n) is also the value of "x" and "y" of the nth point (x,y), located on the infinite straight line (0,0),(1,1)..., that is intercepted by the path in structure of A171166.
For another version see A171175.


LINKS

Table of n, a(n) for n=0..65.
Index entries for sequences that are permutations of the natural numbers


CROSSREFS

Cf. A000027, A005132, A171164, A161165, A161166, A171172, A171173, A171174, A171175, A171176, A171178, A172310.
Sequence in context: A249990 A097288 A223894 * A100014 A062566 A126265
Adjacent sequences: A171175 A171176 A171177 * A171179 A171180 A171181


KEYWORD

easy,nonn


AUTHOR

Omar E. Pol, Feb 23 2010


STATUS

approved

