A134993 Round(3n/2log(n+1)).

3, 3, 4, 4, 5, 5, 5, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15, 16, 16, 16, 16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 22, 22, 22, 22, 23, 23, 23, 24, 24, 24, 24, 25, 25, 25, 25, 26, 26, 26, 27, 27

Offset

2,1

Links

Table of n, a(n) for n=2..78.

Crossrefs

Sequence in context: A130253 A145288 A075324 * A011375 A119661 A285269

Adjacent sequences: A134990 A134991 A134992 * A134994 A134995 A134996

Keyword

nonn

Author

N. J. A. Sloane, Feb 06 2008, following a suggestion of M. F. Hasler.

Status

approved