OFFSET
0,2
COMMENTS
Last values in each row are 168,84,20,0,0,39,26,28 (all terms highly probably correct).
EXAMPLE
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.
CROSSREFS
KEYWORD
base,fini,full,nonn,tabf
AUTHOR
Zak Seidov, Mar 20 2008
STATUS
approved