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A248910
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Numbers with no zeros in base-6 representation.
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7
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1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 67, 68, 69, 70, 71, 79, 80, 81, 82, 83, 85, 86, 87, 88, 89, 91, 92
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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COMMENTS
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LINKS
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PROG
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(Haskell)
a248910 n = a248910_list !! (n-1)
a248910_list = iterate f 1 where
f x = 1 + if r < 5 then x else 6 * f x' where (x', r) = divMod x 6
(PARI) isok(m) = vecmin(digits(m, 6)) > 0; \\ Michel Marcus, Jan 23 2022
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CROSSREFS
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KEYWORD
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nonn,base,easy
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AUTHOR
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STATUS
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approved
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