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A227362 Distinct digits of n arranged in decreasing order. 11
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 21, 31, 41, 51, 61, 71, 81, 91, 20, 21, 2, 32, 42, 52, 62, 72, 82, 92, 30, 31, 32, 3, 43, 53, 63, 73, 83, 93, 40, 41, 42, 43, 4, 54, 64, 74, 84, 94, 50, 51, 52, 53, 54, 5, 65, 75, 85, 95, 60, 61, 62, 63, 64, 65, 6, 76, 86 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

a(n) <= 9876543210; a(a(n)) = a(n);

A055642(a(n)) <= 10;

A055642(a(n)) <= A055642(n), A055642(a(n)) = A055642(n) iff A178788(n) = 1;

a(A109303(n)) < A109303(n); a(A009995(n)) = A009995(n); a(A071589(n)) > A071589(n);

a(n) = A151949(n) + A180410(n).

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 0..10000

MATHEMATICA

f[n_] := FromDigits[Reverse@ Union@ IntegerDigits@ n]; f /@ Range[0, 68]

(* Michael De Vlieger, Apr 16 2015, corrected by Robert G. Wilson v *)

PROG

(Haskell)

import Data.List (nub, sort)

a227362 = read . reverse . sort . nub . show :: Integer -> Integer

(PARI) a(n) = {if (n == 0, d = [0], d = digits(n)); eval(subst(Pol(vecsort(d, , 12)), x, 10)); } \\ Michel Marcus, Apr 16 2015

(PARI) a(n)=fromdigits(vecsort(digits(n), , 12)) \\ Charles R Greathouse IV, Apr 16 2015

CROSSREFS

Cf. A004186, A230959.

Sequence in context: A137564 A106612 A056960 * A297236 A103693 A117230

Adjacent sequences:  A227359 A227360 A227361 * A227363 A227364 A227365

KEYWORD

nonn,base,look

AUTHOR

Reinhard Zumkeller, Jul 09 2013

STATUS

approved

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Last modified February 20 12:57 EST 2019. Contains 320327 sequences. (Running on oeis4.)