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 A354877 #6 Jun 12 2022 15:39:05 %S A354877 16,100,147,256,294,2597,4096,5194,7399,14798,17003,31409,34006,36211, %T A354877 50617,60221,62818,65023,65536,72422,74627,79429,101234,103439,120442, %U A354877 122647,130046,132251,137053,149254,158858,175469,206878,218687,223489,245294,247499,264502,266707,274106,276311,281113,319529,324331 %N A354877 Positions of zeros in A354875, which is the Dirichlet inverse of A344005. %o A354877 (PARI) isA354877(n) = (0==A354875(n)); %Y A354877 Cf. A344005, A354875. %Y A354877 Cf. also A345053. %K A354877 nonn %O A354877 1,1 %A A354877 _Antti Karttunen_, Jun 12 2022