A054060 Least k for which the integers floor(k*(Pi/2 - arctan(m))) for m=1,2,...,n are distinct.

1, 2, 3, 7, 10, 17, 21, 31, 43, 50, 65, 82, 91, 111, 133, 157, 170, 197, 226, 257, 273, 307, 343, 381, 421, 442, 485, 530, 577, 626, 651, 703, 757, 813, 871, 931, 962, 1025, 1090, 1157, 1226, 1297, 1333, 1407, 1483, 1561, 1641

Offset

1,2

Comments

Is this the same as A024832? - R. J. Mathar, Oct 13 2008

Links

Table of n, a(n) for n=1..47.

Crossrefs

Sequence in context: A048448 A240302 A281611 * A024832 A213075 A100847

Adjacent sequences: A054057 A054058 A054059 * A054061 A054062 A054063

Keyword

nonn

Author

Clark Kimberling

Status

approved