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A050235
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a(n) is the number of n-digit Keith numbers A007629.
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1
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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; internal format)
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OFFSET
| 1,2
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LINKS
| Mike Keith, Keith Numbers
Eric Weisstein's World of Mathematics, Keith Number
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CROSSREFS
| Cf. A007629.
Sequence in context: A195491 A142871 A195411 * A018801 A055021 A141379
Adjacent sequences: A050232 A050233 A050234 * A050236 A050237 A050238
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KEYWORD
| nonn,hard,base
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AUTHOR
| Eric Weisstein (eric(AT)weisstein.com)
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EXTENSIONS
| More terms from Eric Weisstein (eric(AT)weisstein.com) using results from D. Lichtblau, Aug 24 2004
a(27)-a(31) from Eric W. Weisstein from computations by Daniel Lichtblau Eric W. Weisstein (eric(AT)weisstein.com), Jun 23 2009
a(32)-a(34) from computations by Daniel Lichtblau -- Eric W. Weisstein (eric(AT)weisstein.com), Aug 26 2009
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