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 A049050 #17 May 13 2024 18:50:40 %S A049050 2,5,29,17,23,199,619,3313,4093,3011,355799,52163,12087071,3408707, %T A049050 26927543 %N A049050 Least p with exactly n distinct factorial numbers == 1 (mod p). %Y A049050 Cf. A049046, A071710. %K A049050 nonn,more %O A049050 1,1 %A A049050 _David W. Wilson_ %E A049050 a(13)-a(15) from _Giovanni Resta_, Jun 28 2019