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 A046625 #9 Jul 02 2025 16:01:57 %S A046625 6,6,12,16,16,46,26,12,12,26,86,34,86,36,36,348,546,126,546,348,46, %T A046625 194,894,1176,1176,894,194,46,48,414,2352,414,48,56,418,4422,4422,418, %U A046625 56,1226,8844,1226,66,408,1716,13442,13442,1716,408,66,474,5824,22022 %N A046625 Even numbers in the numerators of the 1/5-Pascal triangle (by row). %e A046625 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 A046625 Cf. A046601. %K A046625 tabf,nonn %O A046625 1,1 %A A046625 _Mohammad K. Azarian_ %E A046625 More terms from _James Sellers_, Dec 16 1999