OFFSET
2,2
COMMENTS
For k >= n there is no k-digit zeroless polydivisible number in base n.
LINKS
Seiichi Manyama, Rows n = 2..18, flattened
Wikipedia, Polydivisible number.
EXAMPLE
Triangle begins:
n\k | 1 2 3 4 5 6 7 8 9
-----+------------------------------------------
2 | 1;
3 | 2, 2;
4 | 3, 3, 3;
5 | 4, 8, 10, 10;
6 | 5, 10, 10, 10, 10;
7 | 6, 18, 36, 52, 62, 62;
8 | 7, 21, 49, 49, 68, 68, 68;
9 | 8, 32, 64, 128, 205, 205, 233, 233;
10 | 9, 36, 108, 216, 216, 324, 416, 416, 416;
CROSSREFS
KEYWORD
AUTHOR
Seiichi Manyama, Sep 01 2019
STATUS
approved