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A036707 a(n)=number of Gaussian integers z=a+bi satisfying |z|<=n+1/2, b>=0. +0
1
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; listen)
OFFSET

0,2
LINKS

Index entries for Gaussian integers and primes

CROSSREFS

Sequence in context: A072212 A028872 A049718 this_sequence A054311 A032528 A058535

Adjacent sequences: A036704 A036705 A036706 this_sequence A036708 A036709 A036710

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.

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