A099056 A bisection of A054519.

2, 6, 11, 17, 24, 30, 38, 46, 53, 61, 71, 77, 88, 96, 104, 114, 124, 132, 143, 151, 161, 171, 183, 189, 202, 212, 220, 232, 244, 250, 264, 274, 285, 295, 305, 315, 329, 339, 349, 359, 374, 380, 396, 404, 414, 430, 440, 448, 462, 474, 485, 495, 511, 517, 531

Offset

0,1

Links

Table of n, a(n) for n=0..54.

Maple

a:=n->sum(ceil(2*n/j), j=1..n): seq(a(n), n=1..55); # Zerinvary Lajos, Jan 24 2007

Crossrefs

Sequence in context: A078476 A217687 A212459 * A347315 A046691 A098167

Adjacent sequences: A099053 A099054 A099055 * A099057 A099058 A099059

Keyword

nonn

Author

N. J. A. Sloane, Nov 15 2004

Extensions

More terms from Joshua Zucker, May 12 2006

Status

approved