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A037438 Positive numbers n such that the set of base-7 digits of n equals the set of base-8 digits of n. 1
1, 2, 3, 4, 5, 6, 94, 133, 220, 227, 305, 385, 597, 620, 629, 1043, 1059, 1195, 1441, 1540, 1571, 1893, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 2086, 2278, 3080, 3170, 4165, 4200, 4365, 4389, 4464, 4483, 4504, 4512, 4880, 5156, 5202, 5211 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

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

EXAMPLE

227 is in the sequence because 227 in base 7 is 443 and in base 8 it is 343.

MATHEMATICA

Select[Range[6000], Union[IntegerDigits[#, 7]]==Union[IntegerDigits[#, 8]]&] (* Harvey P. Dale, Jul 22 2015 *)

CROSSREFS

Subsequence of A037402.

Sequence in context: A004857 A069882 A037331 * A171596 A100793 A099145

Adjacent sequences:  A037435 A037436 A037437 * A037439 A037440 A037441

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

EXTENSIONS

More terms from Don Reble (djr(AT)nk.ca), Apr 28 2006

Edited by John Cerkan, Feb 17 2017

STATUS

approved

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Last modified July 21 12:44 EDT 2017. Contains 289642 sequences.