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 A029669 #8 Jul 02 2025 16:01:56 %S A029669 1,1,3,1,5,1,7,9,5,1,9,1,11,25,7,1,13,55,27,1,15,49,91,105,77,35,9,1, %T A029669 17,1,19,81,11,1,21,285,65,1,23,121,385,825,275,77,13,1,25,2079,935,1, %U A029669 27,169,3289,4719,2717,1287,15,1,29,819,5005,9867,7007,1729,119,1,31 %N A029669 Odd numbers in the (2,1)-Pascal triangle A029653. %K A029669 nonn,tabf %O A029669 0,3 %A A029669 _Mohammad K. Azarian_ %E A029669 More terms from _James Sellers_