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A037422 Positive numbers having the same set of digits in base 3 and base 10. 2
1, 2, 10, 20, 102, 122, 201, 210, 211, 212, 1000, 1011, 1020, 1021, 1022, 1121, 1200, 1211, 1220, 2000, 2001, 2010, 2011, 2012, 2021, 2022, 2100, 2110, 2120, 2201, 2210, 10002, 10012, 10020, 10021, 10022, 10102, 10122, 10200, 10210, 10211 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

John Cerkan, Table of n, a(n) for n = 1..10000

MATHEMATICA

fQ[n_] := Union@ IntegerDigits@ n == Union@ IntegerDigits[n, 3]; Select[ Range@11000, fQ] (* Robert G. Wilson v, Feb 02 2017 *)

PROG

(PARI) is(n)=Set(digits(n, 3))==Set(digits(n)) \\ Charles R Greathouse IV, Feb 11 2017

CROSSREFS

Subsequence of A007089.

Sequence in context: A004643 A284213 A156818 * A136735 A294549 A294550

Adjacent sequences:  A037419 A037420 A037421 * A037423 A037424 A037425

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

EXTENSIONS

Corrected by Don Reble, Apr 28 2006

STATUS

approved

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Last modified October 18 21:56 EDT 2021. Contains 348070 sequences. (Running on oeis4.)