A050235 a(n) is the number of n-digit Keith numbers A007629.

0, 6, 2, 9, 7, 10, 2, 3, 2, 0, 2, 4, 2, 3, 3, 3, 5, 3, 5, 3, 1, 1, 3, 1, 1, 3, 7, 1, 2, 5, 2, 4, 6, 3

Offset: 1

Author

Eric W. Weisstein

Keywords

• nonn
• hard
• base

Links

• Mike Keith, Keith Numbers
• Eric Weisstein's World of Mathematics, Keith Number

Crossrefs

Cf. A007629.

Extensions

More terms from Eric W. Weisstein using results from D. Lichtblau, Aug 24 2004

a(27)-a(31) from Eric W. Weisstein from computations by Daniel Lichtblau Eric W. Weisstein, Jun 23 2009

a(32)-a(34) from computations by Daniel Lichtblau -- Eric W. Weisstein, Aug 26 2009