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A165360 Column 2 of Left-justified Wythoff Array. 3
0, 1, 0, 0, 0, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 0, 5, 5, 0, 6, 1, 0, 7, 1, 0, 8, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 3, 2, 1, 3, 2, 4, 3, 2, 4, 3, 2, 4, 3, 5, 4, 3, 5, 4, 6, 5, 4, 6, 5, 4, 6, 5, 7, 6, 5, 7, 6, 5, 7, 6, 8, 7, 6, 8, 7, 9, 8, 7, 9, 8, 7, 9, 8, 10, 9, 8, 10, 9, 8, 10, 9, 11, 10, 9, 11, 10, 0, 11, 10, 12 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,8

COMMENTS

The first two columns of the left-justified Wythoff array (A165357)

consist of pairs (a,b) having a>b>=0, and each such pair occurs exactly once.

For the numbers a=a(n), see A165359.

LINKS

Table of n, a(n) for n=1..100.

N. J. A. Sloane, Classic Sequences.

EXAMPLE

The first ten pairs (a,b) are (1,0), (2,1), (2,0), (3,0), (4,0)

(3,1), (4,1), (3,2), (4,2), (5,2).

CROSSREFS

A165357, A165359.

Sequence in context: A112754 A045864 A072302 * A116513 A122651 A130535

Adjacent sequences:  A165357 A165358 A165359 * A165361 A165362 A165363

KEYWORD

nonn

AUTHOR

Clark Kimberling, Sep 16 2009

STATUS

approved

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Last modified November 28 02:24 EST 2014. Contains 250286 sequences.