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 A046624 #9 Jul 02 2025 16:01:57 %S A046624 1,11,23,21,39,17,31,29,117,231,63,41,153,501,51,139,279,291,187,693, %T A046624 61,347,605,1111,7887,1573,4251,16731,71,1981,12831,30173,109,491, %U A046624 1561,3731,34853,10439,12727,81,621,3621,91,4323,16881,879,5111,66861,101 %N A046624 Distinct odd numbers in the numerators of the 1/5-Pascal triangle (by row). %e A046624 1/1; 1/1 1/1; 1/1 1/5 1/1; 1/1 6/5 6/5 1/1; 1/1 11/5 12/5 11/5 1/1; 1/1 16/5 23/5 23/5 16/5 1/1; 1/1 21/5 39/5 46/5 39/5 21/5 1/1; 1/1 26/5 12/1 17/1 17/1 12/1 26/5 1/1; ... %Y A046624 Cf. A046601. %K A046624 tabf,nonn %O A046624 1,2 %A A046624 _Mohammad K. Azarian_ %E A046624 More terms from _James Sellers_, Dec 16 1999