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 A029654 #12 Jul 02 2025 16:01:56 %S A029654 1,2,3,5,4,7,9,16,14,6,11,25,30,20,13,36,55,50,27,8,15,49,91,105,77, %T A029654 35,17,64,140,196,182,112,44,10,19,81,204,336,378,294,156,54,21,100, %U A029654 285,540,714,672,450,210,65,12,23,121,385,825,1254,1386,1122,660,275,144 %N A029654 Distinct numbers in the (2,1)-Pascal triangle A029653. %C A029654 Inverse of sequence A064360 considered as a permutation of the positive integers. - _Howard A. Landman_, Sep 25 2001 %H A029654 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %K A029654 nonn %O A029654 1,2 %A A029654 _Mohammad K. Azarian_ %E A029654 More terms from _James Sellers_, Dec 08 1999