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 A277055 #6 Oct 08 2016 16:53:36 %S A277055 2,11,8,5,75,15,7,694,119,34,8345,1505,195,123717,105803,2217,2134, %T A277055 727,2177399,241934,37303,3724,44317196,4431858,487068,54771,9124, %U A277055 1023456789,93125079,9222117,1110789,92115,26432593615 %N A277055 Irregular array by rows: A(n,m) is the least number which gives a pandigital product when multiplied by the m-th repunit in base n; each row is truncated when it reaches its stationary point. %C A277055 For row n, the initial number is A049363(n) and the trailing number is A277056(n). Row 10 is A277054(1)-A277054(5) [note that the initial row is row 2]. %e A277055 The first rows of the array are: %e A277055 2, (2, 2...) %e A277055 11, 8, 5, (5, 5...) %e A277055 75, 15, 7, (7, 7...) %e A277055 694, 119, 34, %e A277055 8345, 1505, 195, %e A277055 123717, 105803, 2217, 2134, 727, %e A277055 2177399, 241934, 37303, 3724, %e A277055 44317196, 4431858, 487068, 54771, 9124, %e A277055 1023456789, 93125079, 9222117, 1110789, 92115 %Y A277055 Cf. A002275, A171102, A049363, A277054, A277056, A277058. %K A277055 nonn,tabf,base %O A277055 2,1 %A A277055 _Andrey Zabolotskiy_ and _Altug Alkan_, Sep 26 2016