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 A212372 #9 Feb 12 2013 18:10:23 %S A212372 1,4,6,8,9,10,20,21,30,32,40,42,50,51,52,54,60,62,63,64,65,70,72,74, %T A212372 75,76,80,81,82,84,85,86,87,90,91,92,93,94,95,96,98,210,310,320,321, %U A212372 410,420,430,432,510,520,530,531,532,540,542,543,610,620,621,630 %N A212372 Nonprime numbers with distinct digits in descending order. %C A212372 Sequence is finite with 935 terms, last term is a(935) = 9876543210. %C A212372 Complement of A052014 with respect to A009995. %H A212372 Jaroslav Krizek, <a href="/A212372/b212372.txt">Table of n, a(n) for n = 1..935</a> (complete list). %F A212372 A178788(a(n)) = 1. %Y A212372 Cf. A052014 (primes with distinct digits in descending order), A009995 (numbers with distinct digits in descending order). %K A212372 nonn,base,fini,full %O A212372 1,2 %A A212372 _Jaroslav Krizek_, May 10 2012