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

0,2

Comments

Last values in each row are 168,84,20,0,0,39,26,28 (all terms highly probably correct).

Links

Table of n, a(n) for n=0..73.

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

Cf. A034293, A131629.

Sequence in context: A245481 A039038 A034293 * A128393 A368988 A057919

Adjacent sequences: A136288 A136289 A136290 * A136292 A136293 A136294

Keyword

base,fini,full,nonn,tabf

Author

Zak Seidov, Mar 20 2008

Status

approved