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.

A079483 Array read by rows in which n-th row lists the periodic part of the base-n expansion of 1/7.

Original entry on oeis.org

0, 0, 1, 0, 1, 0, 2, 1, 2, 0, 2, 1, 0, 3, 2, 4, 1, 2, 0, 5, 0, 1, 1, 2, 5, 1, 4, 2, 8, 5, 7, 1, 6, 3, 1, 8, 6, 10, 3, 5, 1, 11, 0, 2, 2, 4, 9, 2, 7, 4, 14, 9, 12, 2, 10, 5, 2, 13, 10, 16, 5, 8, 2, 17, 0, 3, 3, 6, 13, 3, 10, 6, 20, 13, 17, 3, 14, 7, 3, 18, 14
Offset: 2

Views

Author

Stephen K. Johnson, Jan 17 2003

Keywords

Examples

			In base 2, 1/111_2 = 0.001001001001 ..., where 111_2 = 7; the periodic part is 0 0 1, so these form the first three digits. The periodic portions in the next few bases are 010212 (base 3), 021 (base 4), etc.
Array begins:
  0, 0, 1;
  0, 1, 0, 2, 1, 2;
  0, 2, 1;
  0, 3, 2, 4, 1, 2;
  0, 5;
  ...
		

Crossrefs

Extensions

More terms from Sean A. Irvine, Aug 16 2025