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 A014467 #9 Jul 02 2025 16:01:55 %S A014467 1,1,11,1,26,1,302,57,1,1191,120,1,15619,4293,247,1,88234,14608,502,1, %T A014467 1310354,455192,47840,1013,1,9738114,2203488,152637,2036,1,162512286, %U A014467 66318474,10187685,478271,4083,1,1505621508,423281535,45533450,1479726 %N A014467 Triangular array formed from elements to right of middle of rows of the triangle of Eulerian numbers. %D A014467 R. L. Graham, D. E. Knuth and O. Patashnik, Concrete Mathematics. Addison-Wesley, Reading, MA, 1990, p. 254. %K A014467 nonn,tabf,easy %O A014467 1,3 %A A014467 _Mohammad K. Azarian_ %E A014467 More terms from _James Sellers_