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 A029660 #8 Jul 02 2025 16:01:56 %S A029660 1,3,5,7,9,11,25,13,55,27,15,49,91,105,77,35,17,19,81,21,285,65,23, %T A029660 121,385,825,275,2079,935,169,3289,4719,2717,1287,29,819,5005,9867, %U A029660 7007,1729,119,31,225,1015,3185,7371,13013,17875,19305,16445,11011,5733 %N A029660 Distinct odd numbers in (2,1)-Pascal triangle A029653. %K A029660 nonn %O A029660 0,2 %A A029660 _Mohammad K. Azarian_ %E A029660 More terms from _James Sellers_, Dec 08 1999