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A004151
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Omit trailing zeros from n.
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10
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1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 11, 12, 13, 14, 15, 16, 17, 18, 19, 2, 21, 22, 23, 24, 25, 26, 27, 28, 29, 3, 31, 32, 33, 34, 35, 36, 37, 38, 39, 4, 41, 42, 43, 44, 45, 46, 47, 48, 49, 5, 51, 52, 53, 54, 55, 56, 57, 58, 59, 6, 61, 62, 63, 64, 65, 66, 67, 68, 69, 7, 71, 72, 73, 74, 75, 76, 77, 78, 79, 8, 81, 82, 83, 84, 85, 86, 87, 88, 89, 9, 91, 92, 93, 94, 95, 96, 97, 98, 99, 1, 101, 102, 103, 104, 105, 106, 107, 108, 109, 11, 111, 112, 113, 114, 115, 116, 117, 118, 119, 12
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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LINKS
| Reinhard Zumkeller, Table of n, a(n) for n = 1..10000
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FORMULA
| a(n) = if n mod 10 = 0 then a(n/10) else n. [Reinhard Zumkeller, Feb 02 2012]
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MATHEMATICA
| Flatten[Table[n/Take[Intersection[Divisors[n], 10^Range[0, Floor[Log[10, n]]]], -1], {n, 120}]] (* Alonso del Arte, Feb 02 2012 *)
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PROG
| (Haskell)
a004151 = until ((> 0) . (`mod` 10)) (`div` 10)
-- Reinhard Zumkeller, Feb 01 2012
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CROSSREFS
| Cf. A004719.
Sequence in context: A004185 A068636 A004719 * A151765 A107603 A161594
Adjacent sequences: A004148 A004149 A004150 * A004152 A004153 A004154
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KEYWORD
| nonn,base,changed
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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