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A046110 Number of lattice points on circumference of a circle of radius (2n+1)/2 with center at (1/2,0). 2
2, 2, 6, 2, 2, 2, 6, 6, 6, 2, 2, 2, 10, 2, 6, 2, 2, 6, 6, 6, 6, 2, 6, 2, 2, 6, 6, 6, 2, 2, 6, 2, 18, 2, 2, 2, 6, 10, 2, 2, 2, 2, 18, 6, 6, 6, 2, 6, 6, 2, 6, 2, 6, 2, 6, 6, 6, 6, 6, 6, 2, 6, 14, 2, 2, 2, 2, 6, 6, 2, 2, 6, 18, 2, 6, 2, 6, 6, 6, 6, 2, 2, 6, 2, 10, 2, 6, 10, 2, 2, 6, 6, 18, 6, 2, 2, 6, 18 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..97.

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

CROSSREFS

Cf. A046109.

Sequence in context: A077894 A053214 A077198 * A296091 A126889 A205030

Adjacent sequences:  A046107 A046108 A046109 * A046111 A046112 A046113

KEYWORD

nonn

AUTHOR

Eric W. Weisstein

STATUS

approved

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Last modified May 31 18:52 EDT 2020. Contains 334748 sequences. (Running on oeis4.)