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.

A101467 Number of distinct n-term ratios x_1 : x_2 : ... : x_n where each x_i is in the range [1-10].

Table of values

n a(n)
1 10
2 63
3 841
4 9279
5 96601
6 983583
7 9919561
8 99602559
9 998026681
10 9990174303
11 99950992681
12 999755323839
13 9998777694361
14 99993891685023
15 999969468040201
16 9999847368997119
17 99999236931275641
18 999996184915051743
19 9999980925350886121
20 99999904629080526399

List of values

[10, 63, 841, 9279, 96601, 983583, 9919561, 99602559, 998026681, 9990174303, 99950992681, 999755323839, 9998777694361, 99993891685023, 999969468040201, 9999847368997119, 99999236931275641, 999996184915051743, 9999980925350886121, 99999904629080526399]

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

Content is available under The OEIS End-User License Agreement.