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A036711 a(n)=number of Gaussian integers z=a+bi satisfying |z|<=n+1/2, a>0, b>=0. 0
0, 2, 5, 9, 17, 24, 34, 44, 56, 73, 87, 105, 122, 144, 166, 187, 215, 243, 271, 300, 328, 364, 399, 435, 471, 513, 554, 594, 640, 683, 733, 781, 828, 880, 936, 992, 1049, 1105, 1167, 1226, 1292, 1354, 1420, 1489, 1555, 1627, 1696 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..46.

Index entries for Gaussian integers and primes

CROSSREFS

Sequence in context: A059529 A271318 A119676 * A080740 A123324 A167887

Adjacent sequences:  A036708 A036709 A036710 * A036712 A036713 A036714

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified March 20 16:16 EDT 2019. Contains 321345 sequences. (Running on oeis4.)