A037438 Positive numbers having the same set of digits in base 7 and base 8.

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

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: A069882 A329580 A037331 * A171596 A318909 A100793

Adjacent sequences: A037435 A037436 A037437 * A037439 A037440 A037441

Keyword

nonn,base

Author

Clark Kimberling

Extensions

More terms from Don Reble, Apr 28 2006

Edited by John Cerkan, Feb 17 2017

Status

approved