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A215591 Value of x in the n-th number of the form x+y*(3+sqrt(13))/2. 2
0, 1, 2, 3, 0, 4, 1, 5, 2, 6, 3, 0, 7, 4, 1, 8, 5, 2, 9, 6, 3, 0, 10, 7, 4, 1, 11, 8, 5, 2, 12, 9, 6, 3, 13, 0, 10, 7, 4, 14, 1, 11, 8, 5, 15, 2, 12, 9, 6, 16, 3, 13, 0, 10, 7, 17, 4, 14, 1, 11, 8, 18, 5, 15, 2, 12, 9, 19, 6, 16, 3, 13 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

Differs from A025639 first at n=308 and n=309, next at n=322 and n=323. - R. J. Mathar, Aug 21 2012

LINKS

Peter G. Anderson, Table of n, a(n) for n = 1..584

CROSSREFS

A215592 is the value of y.

Sequence in context: A021438 A195822 A025638 * A025639 A195827 A246997

Adjacent sequences:  A215588 A215589 A215590 * A215592 A215593 A215594

KEYWORD

nonn

AUTHOR

Peter G. Anderson, Aug 16 2012

STATUS

approved

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Last modified May 25 12:34 EDT 2022. Contains 354071 sequences. (Running on oeis4.)