|
%I #6 Oct 08 2016 16:53:36
%S 2,11,8,5,75,15,7,694,119,34,8345,1505,195,123717,105803,2217,2134,
%T 727,2177399,241934,37303,3724,44317196,4431858,487068,54771,9124,
%U 1023456789,93125079,9222117,1110789,92115,26432593615
%N 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 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 The first rows of the array are:
%e 2, (2, 2...)
%e 11, 8, 5, (5, 5...)
%e 75, 15, 7, (7, 7...)
%e 694, 119, 34,
%e 8345, 1505, 195,
%e 123717, 105803, 2217, 2134, 727,
%e 2177399, 241934, 37303, 3724,
%e 44317196, 4431858, 487068, 54771, 9124,
%e 1023456789, 93125079, 9222117, 1110789, 92115
%Y Cf. A002275, A171102, A049363, A277054, A277056, A277058.
%K nonn,tabf,base
%O 2,1
%A _Andrey Zabolotskiy_ and _Altug Alkan_, Sep 26 2016
|
