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A037427 Positive numbers n such that the set of base-4 digits of n equals the set of base-9 digits of n. 1
1, 2, 3, 81, 93, 101, 110, 162, 191, 243, 244, 253, 837, 919, 921, 973, 1001, 1486, 1540, 1541, 1557, 1566, 1711, 2206, 2270, 2350, 2358, 6660, 6661, 6662, 6663, 6671, 6724, 6725, 6735, 6833, 7293, 7311, 7319, 7536, 7543, 8040, 8121, 8184 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

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

MATHEMATICA

Select[Range[10^4], Union@ IntegerDigits[#, 4] == Union@ IntegerDigits[#, 9] &] (* Michael De Vlieger, Feb 07 2017 *)

PROG

(PARI) is(n)=Set(digits(n, 4))==Set(digits(n, 9)) \\ Charles R Greathouse IV, Feb 11 2017

CROSSREFS

Sequence in context: A166091 A068185 A037391 * A042549 A182343 A242370

Adjacent sequences:  A037424 A037425 A037426 * A037428 A037429 A037430

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

EXTENSIONS

Corrected by Don Reble (djr(AT)nk.ca), Apr 28 2006

Name edited by John Cerkan, Feb 06 2017

STATUS

approved

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Last modified June 23 04:07 EDT 2017. Contains 288634 sequences.