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

1,2

Comments

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

Links

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

Example

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, ...

Mathematica

(See A226247.)

Crossrefs

Cf. A226247.

Sequence in context: A182131 A298868 A134779 * A075325 A026278 A343946

Adjacent sequences: A226247 A226248 A226249 * A226251 A226252 A226253

Keyword

nonn,easy

Author

Clark Kimberling, Jun 01 2013

Status

approved