A107223 Floor(Pi*Floor(n*Pi)).

9, 18, 28, 37, 47, 56, 65, 78, 87, 97, 106, 116, 125, 135, 147, 157, 166, 175, 185, 194, 204, 216, 226, 235, 245, 254, 263, 273, 285, 295, 304, 314, 323, 333, 342, 354, 364, 373, 383, 392, 402, 411, 424, 433, 442, 452, 461, 471, 480, 493, 502, 512, 521, 530

Offset: 1

Author

Zak Seidov, Jun 08 2005

Keywords

• nonn

Links

• N. J. A. Sloane et al., Binary Quadratic Forms and OEIS (Index to related sequences, programs, references)

Crossrefs

Cf. A022844.

Formula

a(n)=floor(Pi*A022844(n))