A226250 Positions of positive numbers in the ordering of the rational numbers at A226247.

1, 4, 6, 8, 11, 14, 16, 19, 21, 23, 26, 28, 30, 33, 36, 38, 40, 43, 46, 48, 51, 53, 55, 58, 61, 63, 66, 68, 70, 73, 75, 77, 80, 83, 85, 88, 90, 92, 95, 97, 99, 102, 105, 107, 109, 112, 115, 117, 120, 122, 124, 127, 129, 131, 134, 137, 139, 141, 144, 147, 149

Offset: 1

Author

Clark Kimberling, Jun 01 2013

Keywords

• nonn
• easy

Comments

The rational numbers are ordered as a sequence S'' described at A226247.

Examples

			The positions 1,2,3,5,6,8,9,11,12,... are read from this ordering:
0/1, 1/1, 2/1, -1/1, 3, -1/2, 4/1, -1/3, 1/2, 5, -1/4, 2/3, 3/2, -2, ...
		

Links

• Clark Kimberling, Table of n, a(n) for n = 1..200

Crossrefs

Cf. A226247.

Programs

Mathematica

(See A226247.)