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.

A049356 Digitally balanced numbers in base 5: equal numbers of 0's, 1's, ..., 4's.

Original entry on oeis.org

694, 698, 714, 722, 738, 742, 894, 898, 954, 970, 978, 990, 1014, 1022, 1054, 1070, 1102, 1110, 1138, 1142, 1178, 1190, 1202, 1210, 1294, 1298, 1334, 1346, 1358, 1366, 1394, 1398, 1454, 1470, 1478, 1490, 1634, 1646, 1654, 1670, 1726, 1730, 1758, 1766, 1778
Offset: 1

Views

Author

Keywords

Comments

The first 96 (=4*4!) terms of this sequence and of A031946 are identical. a(97) = 1001223344_5 = 1976724.

Examples

			a(1) = 10234_5 = 694.
a(96) = 43210_5 = 2930.
		

Crossrefs

Cf. A031443.
Subsequence of A031946.
Row n = 5 of A378000.

Programs

  • Mathematica
    Select[Range[5000], Length[Union[DigitCount[#, 5]]]==1&] (* Vincenzo Librandi, Apr 18 2013 *)

Extensions

Edited by Rick L. Shepherd, Jun 22 2003