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 A334537 #18 Jun 13 2020 17:12:54 %S A334537 0,10,210,3120,43120,543120,6531420,76351240,876351240,9876351240 %N A334537 a(n) is the largest n-digit number using each digit 0 to n-1 once, such that the numbers formed by its last k digits are divisible by k, (k = 1..n). %e A334537 a(4) = 43120 because 0, 20, 120, 3120 and 43120 are divisible by 1, 2, 3, 4 and 5, and it is the largest such number with distinct digits 0 to 4. %Y A334537 Cf. A147636, A158242, A220491, A331475. %K A334537 base,fini,full,nonn %O A334537 1,2 %A A334537 _Eduardo P. Feitosa_, May 05 2020