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.
%I A359825 #5 Jan 14 2023 12:40:17 %S A359825 1,2,4,6,8,9,10,14,15,16,18,21,22,24,25,26,30,32,33,34,35,38,39,40,42, %T A359825 46,49,50,51,54,55,56,57,58,60,62,64,65,66,69,70,74,77,78,82,84,85,86, %U A359825 87,88,90,91,93,94,95,96,98,102,104,106,110,111,114,115,118,119,120,121,122,123,126,128,129 %N A359825 Positions of odd terms in A359823, where A359823 is the Dirichlet inverse of A359820. %o A359825 (PARI) isA359825(n) = A359824(n); %Y A359825 Positions of odd terms in A347082, A347084 and A359823. %Y A359825 Cf. A003415, A359820, A359824 (characteristic function). %Y A359825 Cf. also A359765, A359783. %K A359825 nonn %O A359825 1,2 %A A359825 _Antti Karttunen_, Jan 14 2023