A215591 Value of x in the n-th number of the form x+y*(3+sqrt(13))/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

Offset: 1

Author

Peter G. Anderson, Aug 16 2012

Keywords

• nonn

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.