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A046111 Number of lattice points on circumference of a circle of radius 1/3,2/3,4/3,5/3,... with center at (1/3,0). 1
1, 1, 1, 3, 1, 1, 3, 1, 3, 1, 1, 3, 1, 3, 1, 1, 5, 3, 1, 3, 1, 1, 3, 3, 3, 1, 3, 3, 1, 1, 1, 1, 1, 5, 3, 3, 3, 1, 3, 1, 3, 1, 1, 9, 1, 3, 3, 1, 3, 3, 1, 1, 1, 3, 3, 1, 9, 1, 1, 3, 3, 1, 1, 3, 3, 1, 5, 3, 1, 3, 3, 1, 3, 3, 1, 3, 3, 3, 1, 3, 1, 3, 1, 7, 1, 1, 9, 1, 1, 1, 3, 3, 1, 3, 1, 3, 9, 3, 3, 3, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Table of n, a(n) for n=0..101.

Eric Weisstein's World of Mathematics, Circle Lattice Points.

CROSSREFS

Cf. A046109.

Sequence in context: A104146 A193179 A133705 * A131779 A131775 A218825

Adjacent sequences:  A046108 A046109 A046110 * A046112 A046113 A046114

KEYWORD

nonn

AUTHOR

Eric W. Weisstein

STATUS

approved

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Last modified November 27 00:18 EST 2014. Contains 250152 sequences.