A022777 Place where n-th 1 occurs in A007337.

1, 3, 7, 13, 20, 29, 40, 53, 67, 83, 101, 121, 142, 165, 190, 216, 244, 274, 306, 339, 374, 411, 450, 490, 532, 576, 622, 669, 718, 769, 821, 875, 931, 989, 1048, 1109, 1172, 1237, 1303, 1371, 1441, 1513, 1586, 1661, 1738, 1816, 1896, 1978, 2062

Offset

1,2

Comments

Also place where first n appears in A023116. First differences minus 1 are A022838. - Franklin T. Adams-Watters, Nov 10 2006

Links

Table of n, a(n) for n=1..49.

Crossrefs

Sequence in context: A330707 A033551 A350296 * A076950 A169633 A069194

Adjacent sequences: A022774 A022775 A022776 * A022778 A022779 A022780

Keyword

nonn

Author

Clark Kimberling

Status

approved