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A036703 a(n)=number of Gaussian integers z=a+bi satisfying n-1<|z|<=n, a>=0, 0<=b<=a. 0
1, 1, 2, 3, 3, 5, 5, 5, 7, 8, 9, 8, 9, 12, 11, 13, 12, 14, 14, 16, 17, 15, 19, 18, 18, 22, 21, 22, 21, 23, 25, 23, 27, 26, 28, 29, 26, 31, 28, 34, 32, 30, 34, 34, 37, 36, 34, 38, 37, 40, 41, 42, 41, 40, 43, 42, 47, 44, 47, 45, 48 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..60.

Index entries for Gaussian integers and primes

CROSSREFS

Sequence in context: A302607 A098567 A086162 * A306253 A117629 A081165

Adjacent sequences:  A036700 A036701 A036702 * A036704 A036705 A036706

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 17 16:51 EDT 2019. Contains 328120 sequences. (Running on oeis4.)