A136291 Array read by rows: each row is a sequence of numbers k such that n^k does not contain the digit n.
0, 2, 3, 4, 6, 12, 14, 16, 20, 22, 23, 26, 34, 35, 36, 39, 42, 46, 54, 64, 74, 83, 168, 0, 2, 3, 4, 6, 7, 8, 10, 11, 14, 19, 27, 28, 34, 40, 50, 55, 84, 0, 2, 4, 8, 12, 20, 0, 0, 0, 2, 3, 4, 7, 16, 22, 24, 39, 0, 2, 3, 4, 6, 7, 8, 26, 0, 2, 4, 6, 8, 10, 16, 28
Offset: 0
Examples
Each row is sequence of numbers k such that n^k does not contain the digit n (all rows probably finite, checked up to k=10^4), n=2..9: 0,2,3,4,6,12,14,16,20,22,23,26,34,35,36,39,42,46,54,64,74,83,168 (A034293) 0,2,3,4,6,7,8,10,11,14,19,27,28,34,40,50,55,84 (A131629) 0,2,4,8,12,20 0, 0, 0,2,3,4,7,16,22,24,39 0,2,3,4,6,7,8,26 0,2,4,6,8,10,16,28.
Comments