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 A029612 #8 Jul 02 2025 16:01:56 %S A029612 7,9,11,13,35,15,85,17,63,133,19,21,99,23,375,25,143,495,1155,27,3069, %T A029612 29,195,4719,7293,31,1001,7007,15873,33,255,1225,4095,10101,19019, %U A029612 27885,35,37,323,39,2091,41,399,2451,10659,43,45543,45,483,58653 %N A029612 Odd numbers to the left of the central elements of the (2,3)-Pascal triangle A029600. %K A029612 nonn,tabf %O A029612 0,1 %A A029612 _Mohammad K. Azarian_ %E A029612 More terms from _James Sellers_