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 A046607 #14 Jul 02 2025 16:01:57 %S A046607 1,1,1,1,5,1,1,5,5,1,1,5,5,5,1,1,5,5,5,5,1,1,5,5,5,5,5,1,1,5,1,1,1,1, %T A046607 5,1,1,5,5,1,1,1,5,5,1,1,5,5,5,1,1,5,5,5,1,1,5,5,5,5,1,5,5,5,5,1,1,5, %U A046607 5,5,5,5,5,5,5,5,5,1,1,5,1,1,1,1,5,1,1,1,1,5,1,1,5,5,1,1,1,5,5,1,1,1,5,5,1 %N A046607 Denominators of the 1/5-Pascal triangle (by row). %e A046607 1/1; --> 1 %e A046607 1/1 1/1; --> 1 1 %e A046607 1/1 1/5 1/1; --> 1 5 1 %e A046607 1/1 6/5 6/5 1/1; --> 1 5 5 1 %e A046607 1/1 11/5 12/5 11/5 1/1; --> ... %e A046607 1/1 16/5 23/5 23/5 16/5 1/1; %e A046607 1/1 21/5 39/5 46/5 39/5 21/5 1/1; %e A046607 1/1 26/5 12/1 17/1 17/1 12/1 26/5 1/1; ... %Y A046607 Cf. A046601. %K A046607 tabl,nonn,frac %O A046607 1,5 %A A046607 _Mohammad K. Azarian_ %E A046607 Description corrected by and more terms from _James Sellers_, Dec 15 1999