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.

A245918 Number of pairs of endofunctions f, g on [n] satisfying f(g^9(i)) = f(i) for all i in [n].

Table of values

n a(n)
0 1
1 1
2 10
3 207
4 6856
5 302345
6 17812656
7 1384059775
8 131612023936
9 30607186160529
10 9712391319942400
11 2685817593368889551
12 809491207939940828160
13 280106645752842329055193
14 99175751774345673351479296
15 36958774352800067430488661375
16 15213494922728791702295969038336

List of values

[1, 1, 10, 207, 6856, 302345, 17812656, 1384059775, 131612023936, 30607186160529, 9712391319942400, 2685817593368889551, 809491207939940828160, 280106645752842329055193, 99175751774345673351479296, 36958774352800067430488661375, 15213494922728791702295969038336]

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

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