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.

Showing 1-2 of 2 results.

A046265 Largest palindromic substring in 7^n.

Original entry on oeis.org

1, 7, 9, 343, 4, 8, 11, 8, 8, 353, 282, 77, 8, 88, 22, 747, 696, 232, 979, 9889, 2662, 85458, 909, 747, 414, 686, 77, 363, 99, 797, 878, 57775, 2992, 707, 959, 818, 717, 757, 717, 198891, 909, 959, 482284, 18381, 9, 3003, 494494, 63036, 888, 5775
Offset: 0

Views

Author

Patrick De Geest, Jun 15 1998

Keywords

Crossrefs

Cf. A046273.

A050728 Decimal expansion of 7^n contains no pair of consecutive equal digits (probably finite).

Original entry on oeis.org

0, 1, 2, 3, 4, 5, 7, 8, 9, 10, 12, 17, 27
Offset: 0

Views

Author

Patrick De Geest, Sep 15 1999

Keywords

Examples

			7^27 = 65712362363534280139543.

Crossrefs

Cf. A030703, A046265, A046273.
Showing 1-2 of 2 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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