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 A190132 Numbers 1 through 10000 sorted lexicographically in duodecimal representation (base 12). 7
 1, 12, 144, 1728, 1729, 1730, 1731, 1732, 1733, 1734, 1735, 1736, 1737, 1738, 1739, 145, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749, 1750, 1751, 146, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 147, 1764, 1765 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS A190133 = inverse permutation: a(A190133(n)) = A190133(a(n)) = n; a(n) <> n for n > 1. LINKS Reinhard Zumkeller, Table of n, a(n) for n = 1..10000 (full sequence) Eric Weisstein's World of Mathematics, Lexicographic Order Eric Weisstein's World of Mathematics, Duodecimal Wikipedia, Lexicographical order Wikipedia, Duodecimal EXAMPLE a(13) = 1737 -> 1009 [doz]; a(14) = 1738 -> 100A [doz]; a(15) = 1739 -> 100B [doz]; a(16) =  145 -> 101  [doz]; a(17) = 1740 -> 1010 [doz]; a(18) = 1741 -> 1011 [doz]; largest term a(9026) = 10000 -> 5282 [doz]; last term a(10000) = 1727 -> BBB [doz], largest term lexicographically. PROG (Haskell) import Data.Ord (comparing) import Data.List (sortBy) import Numeric (showIntAtBase) import Data.Char (intToDigit) a190132 n = a190132_list !! (n-1) a190132_list =    sortBy (comparing (flip (showIntAtBase 12 intToDigit) "")) [1..10000] CROSSREFS Cf. A190126 (base 2), A190128 (base 3), A190130 (base 8), A190016 (base 10), A190134 (base 16). Sequence in context: A189197 A264523 A171286 * A267791 A001021 A159490 Adjacent sequences:  A190129 A190130 A190131 * A190133 A190134 A190135 KEYWORD nonn,base,fini,full AUTHOR Reinhard Zumkeller, May 06 2011 STATUS approved

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Last modified May 23 11:05 EDT 2019. Contains 323513 sequences. (Running on oeis4.)