OFFSET
2,3
REFERENCES
A. Beygelzimer and S. Radziszowski, On halving line arrangements, Discrete Math., 257 (2002), 267-283.
MATHEMATICA
Table[Floor[n/2 Log2[(2n)/3]], {n, 2, 70}] (* Harvey P. Dale, May 28 2020 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Oct 18 2002
STATUS
approved