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 A179874 #10 Jan 09 2025 02:09:30 %S A179874 1,3,7,11,15,19,23,27,31,35,37,39,47,55,57,59,61,63,67,71,73,75,77,79, %T A179874 87,89,91,95,97,99,111,113,115,119,121,125,127,131,135,137,143,145, %U A179874 151,151,153,155,157,159,165,167 %N A179874 Possible values of A179873(m) in increasing order, where A179873(m) = corresponding values of antiharmonic means to numbers from A179871 (numbers h such that antiharmonic mean of the numbers k < h such that gcd(k, h) = 1 is an integer). %C A179874 Conjecture: a(n) = sequence of odd numbers. %Y A179874 Cf. A179871, A179872, A179873, A179875, A179876, A179877, A179878, A179879, A179880, A179882, A179883, A179884, A179885, A179886, A179887, A179890, A179891. %K A179874 nonn %O A179874 1,2 %A A179874 _Jaroslav Krizek_, Jul 30 2010, Jul 31 2010