cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A037433 Positive numbers having the same set of digits in base 5 and base 10.

Original entry on oeis.org

1, 2, 3, 4, 213, 1003, 1030, 1420, 1421, 1422, 1423, 1424, 2013, 2130, 2203, 2243, 2300, 2301, 2302, 2303, 2304, 2311, 2324, 2413, 2431, 2443, 3210, 4021, 4102, 4112, 4120, 4121, 4122, 4123, 4124, 4331, 4341, 10003, 10030, 10031, 10032
Offset: 1

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Keywords

Examples

			1422 is in the sequence because 1422 in base 5 is 21142.
		

Crossrefs

Subsequence of A037397.

Programs

  • Mathematica
    Select[Range[11000],Union[IntegerDigits[#]]==Union[IntegerDigits[#,5]]&] (* Harvey P. Dale, Aug 16 2014 *)

Extensions

More terms from Don Reble, Apr 28 2006
Edited by John Cerkan, Feb 13 2017