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 A333832 #15 Apr 25 2020 01:11:40 %S A333832 0,1,2,3,4,5,6,7,8,9,10,23,45,67,89,12,30,46,57,98,13,20,47,58,69,14, %T A333832 25,36,78,90,15,24,37,80,96,16,27,34,5089,17,26,35,4089,18,29,40,53, %U A333832 76,19,28,43,56,70,21,38,49,60,75,31,42,50,68,79,32,41,59,6078,39,48,51,2067,52,61,73,4098,54,62,71,3089 %N A333832 Lexicographically earliest array of distinct positive integers read row by row; a single row consists of integers using together exactly 10 distinct digits. %C A333832 The array is finite, by definition: its final row consists of the single integer 9876543210. This sequence starts like A120125 but diverges after a(23) = 47, though the same idea is developped. %H A333832 Luca Petrone, <a href="/A333832/b333832.txt">Table of n, a(n) for n = 1..33749</a> %e A333832 The first eight rows of the array (and the last one) are: %e A333832 0 1 2 3 4 5 6 7 8 9 %e A333832 10 23 45 67 89 %e A333832 12 30 46 57 98 %e A333832 13 20 47 58 69 %e A333832 14 25 36 78 90 %e A333832 15 24 37 80 96 %e A333832 16 27 34 5089 %e A333832 17 26 35 4089 %e A333832 ... %e A333832 9876543210 %Y A333832 Cf. A120125 (Smallest positive integer not already in the sequence such that digits used are balanced: no digit appears more than 1 times more than any other). %Y A333832 Cf. A050278. %K A333832 base,nonn,fini,tabf,look %O A333832 1,3 %A A333832 _Eric Angelini_ and _Luca Petrone_, Apr 07 2020