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A036696 a(n)=number of Gaussian integers z=a+bi satisfying n-1<|z|<=n, b>=0. 1

%I #7 Mar 30 2012 18:56:26

%S 1,3,5,9,11,17,17,19,25,29,33,31,33,45,43,49,45,53,55,61,65,59,73,69,

%T 71,85,81,85,83,89,97,91,105,101,109,115,101,121,111,133,125,119,133,

%U 133,145,143,133,149,147,157,161,165,163,157,169

%N a(n)=number of Gaussian integers z=a+bi satisfying n-1<|z|<=n, b>=0.

%H <a href="/index/Ga#gaussians">Index entries for Gaussian integers and primes</a>

%K nonn

%O 0,2

%A _Clark Kimberling_

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Last modified May 8 03:50 EDT 2024. Contains 372317 sequences. (Running on oeis4.)