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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A133547 a(n) = sum of squares of first n odd primes.

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%I A133547 #7 Sep 24 2024 02:10:59
%S A133547 9,34,83,204,373,662,1023,1552,2393,3354,4723,6404,8253,10462,13271,
%T A133547 16752,20473,24962,30003,35332,41573,48462,56383,65792,75993,86602,
%U A133547 98051,109932,122701,138830,155991,174760,194081,216282,239083,263732
%N A133547 a(n) = sum of squares of first n odd primes.
%F A133547 a(n) = A024450(n+1)-4. - _Jason Yuen_, Sep 23 2024
%e A133547 a(3)=83 because 3^2+5^2+7^2=83.
%t A133547 c = 2; a = {}; b = 0; Do[b = b + Prime[n]^c; AppendTo[a, b], {n, 2, 1000}]; a
%Y A133547 Cf. A007148, A007504, A024450.
%K A133547 nonn,easy
%O A133547 1,1
%A A133547 _Artur Jasinski_, Sep 16 2007