A076522 Floor( n*log_2(4*n/3) ).

0, 2, 6, 9, 13, 18, 22, 27, 32, 37, 42, 48, 53, 59, 64, 70, 76, 82, 88, 94, 100, 107, 113, 120, 126, 133, 139, 146, 152, 159, 166, 173, 180, 187, 194, 201, 208, 215, 222, 229, 236, 243, 251, 258, 265, 273, 280, 288, 295, 302, 310, 318, 325, 333, 340, 348, 356, 363, 371, 379

Offset

1,2

References

A. Beygelzimer and S. Radziszowski, On halving line arrangements, Discrete Math., 257 (2002), 267-283.

Links

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

Mathematica

Table[Floor[n*Log[2, (4n)/3]], {n, 60}] (* Harvey P. Dale, Sep 03 2013 *)

Crossrefs

Sequence in context: A113689 A190707 A020960 * A372061 A094111 A351712

Adjacent sequences: A076519 A076520 A076521 * A076523 A076524 A076525

Keyword

nonn

Author

N. J. A. Sloane, Oct 18 2002

Extensions

Corrected by Harvey P. Dale, Sep 03 2013

Status

approved