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

Author

N. J. A. Sloane, Nov 15 2004

Keywords

• nonn

Programs

Maple

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

Extensions

More terms from Joshua Zucker, May 12 2006