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A050235 a(n) is the number of n-digit Keith numbers A007629. 1
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..34.

Mike Keith, Keith Numbers

Eric Weisstein's World of Mathematics, Keith Number

CROSSREFS

Cf. A007629.

Sequence in context: A243453 A142871 A195411 * A223536 A235362 A018801

Adjacent sequences:  A050232 A050233 A050234 * A050236 A050237 A050238

KEYWORD

nonn,hard,base

AUTHOR

Eric W. Weisstein

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

STATUS

approved

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Last modified July 24 20:25 EDT 2017. Contains 289776 sequences.