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A054191 Number of positive integers <= 2^n of form 8 x^2 + 9 y^2. 0

%I #11 Jan 24 2022 04:25:06

%S 0,0,0,1,2,4,7,14,26,48,92,168,320,605,1157,2205,4235,8141,15730,

%T 30427,59003,114611,223037,434661,848194,1657194,3241128,6345672,

%U 12434563,24386363,47862135,94003161,184745311,363303064,714836493,1407256329

%N Number of positive integers <= 2^n of form 8 x^2 + 9 y^2.

%H <a href="/index/Qua#quadpop">Index entries for sequences related to populations of quadratic forms</a>

%Y Cf. A020693.

%K nonn

%O 0,5

%A _David W. Wilson_

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)