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A107223
Floor(Pi*Floor(n*Pi)).
1
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
1,1
LINKS
N. J. A. Sloane et al., Binary Quadratic Forms and OEIS (Index to related sequences, programs, references)
FORMULA
a(n)=floor(Pi*A022844(n))
CROSSREFS
Cf. A022844.
Sequence in context: A043322 A071121 A157644 * A194152 A044433 A161570
KEYWORD
nonn
AUTHOR
Zak Seidov, Jun 08 2005
STATUS
approved