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 A375122 #10 Aug 08 2024 14:44:59 %S A375122 6634509269055173050761216000,7521613519844726223667200000, %T A375122 7946886558074859593662464000,7794495412499746337587200000, %U A375122 7970172471593905204651622400 %N A375122 A cycle of length 5 when iterating x <- phi(sigma(x)). %C A375122 The first term is the smallest member of the cycle. Another cycle with length 5 is A375012. %Y A375122 Cf. A095955, A095956, A001229, A373435, A373453, A373454, A375012, A375013, A375014. %K A375122 nonn,fini,full %O A375122 1,1 %A A375122 _Jud McCranie_, Jul 30 2024