A117933 A bisection of A117931.

1, 7, 9, 10, 14, 19, 23, 25, 28, 31, 33, 35, 38, 41, 43, 46, 50, 53, 56, 59, 62, 66, 70, 73, 76, 79, 82, 86, 89, 92, 95, 97, 100, 103, 106, 109, 112, 115, 118, 121, 124, 127, 129, 132, 135, 137, 140, 143, 146, 149, 152, 155, 158, 161, 164, 167, 169, 172, 175, 178

Offset

1,2

Comments

(1) A strictly increasing sequence. (2) a(n)/n --> 3/2. (3) a(n)-a(n-1) is 2, 3, or 4 for all n>=7.

Links

Table of n, a(n) for n=1..60.

Formula

A117931(2n-1), for n=1,2,3,...

Example

A117931 = (1,2,7,5,9,3,10,4,14,6,19,8...);
A117933 consists of odd-indexed terms: 1,7,9,10,14,19,...

Crossrefs

Cf. A117931, A117932.

Sequence in context: A151913 A095034 A118621 * A112162 A058483 A176326

Adjacent sequences: A117930 A117931 A117932 * A117934 A117935 A117936

Keyword

nonn

Author

Clark Kimberling, Apr 03 2006

Status

approved