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A036707 a(n)=number of Gaussian integers z=a+bi satisfying |z|<=n+1/2, b>=0. 0
1, 6, 13, 22, 39, 54, 75, 96, 121, 156, 185, 222, 257, 302, 347, 390, 447, 504, 561, 620, 677, 750, 821, 894, 967, 1052, 1135, 1216, 1309, 1396, 1497, 1594, 1689, 1794, 1907, 2020, 2135, 2248, 2373, 2492, 2625, 2750, 2883, 3022 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..43.

Index entries for Gaussian integers and primes

CROSSREFS

Sequence in context: A072212 A028872 A049718 * A054311 A183452 A236577

Adjacent sequences:  A036704 A036705 A036706 * A036708 A036709 A036710

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified December 14 00:21 EST 2017. Contains 295976 sequences.