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.

A222029 Triangle of number of functions in a size n set for which the sequence of composition powers ends in a length k cycle.

Table of values

n a(n)
0 1
1 1
2 3
3 1
4 16
5 9
6 2
7 125
8 93
9 32
10 6
11 1296
12 1155
13 480
14 150
15 24
16 20
17 16807
18 17025
19 7880
20 3240
21 864
22 840
23 262144
24 292383
25 145320
26 71610
27 24192
28 26250
29 720
30 0
31 0
32 504
33 0
34 420
35 4782969
36 5752131
37 3009888
38 1692180
39 653184
40 773920
41 46080
42 5040
43 0
44 32256
45 0
46 26880
47 0
48 0
49 2688

List of values

[1, 1, 3, 1, 16, 9, 2, 125, 93, 32, 6, 1296, 1155, 480, 150, 24, 20, 16807, 17025, 7880, 3240, 864, 840, 262144, 292383, 145320, 71610, 24192, 26250, 720, 0, 0, 504, 0, 420, 4782969, 5752131, 3009888, 1692180, 653184, 773920, 46080, 5040, 0, 32256, 0, 26880, 0, 0, 2688]

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

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