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.

A127124 Number of endofunctions whose component sizes form the n-th partition in Mathematica order.

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 4
5 2
6 1
7 9
8 4
9 3
10 2
11 1
12 20
13 9
14 8
15 4
16 3
17 2
18 1
19 51
20 20
21 18
22 9
23 10
24 8
25 4
26 4
27 3
28 2
29 1
30 125
31 51
32 40
33 20
34 36
35 18
36 9
37 10
38 12
39 8
40 4
41 4
42 3
43 2
44 1
45 329
46 125
47 102
48 51
49 80
50 40
51 20
52 45
53 36
54 27
55 18
56 9
57 20
58 10
59 12
60 8
61 4
62 5
63 4
64 3
65 2
66 1
67 862
68 329
69 250
70 125
71 204
72 102
73 51
74 180
75 80
76 60
77 40
78 20
79 45

List of values

[1, 1, 2, 1, 4, 2, 1, 9, 4, 3, 2, 1, 20, 9, 8, 4, 3, 2, 1, 51, 20, 18, 9, 10, 8, 4, 4, 3, 2, 1, 125, 51, 40, 20, 36, 18, 9, 10, 12, 8, 4, 4, 3, 2, 1, 329, 125, 102, 51, 80, 40, 20, 45, 36, 27, 18, 9, 20, 10, 12, 8, 4, 5, 4, 3, 2, 1, 862, 329, 250, 125, 204, 102, 51, 180, 80, 60, 40, 20, 45]