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.

A127136 Triangle read by rows: T(n,k) is the number of endofunctions on n objects with k components.

Table of values

n a(n)
1 1
2 2
3 1
4 4
5 2
6 1
7 9
8 7
9 2
10 1
11 20
12 17
13 7
14 2
15 1
16 51
17 48
18 21
19 7
20 2
21 1
22 125
23 127
24 60
25 21
26 7
27 2
28 1
29 329
30 352
31 174
32 65
33 21
34 7
35 2
36 1
37 862
38 963
39 504
40 190
41 65
42 21
43 7
44 2
45 1
46 2311
47 2689
48 1456
49 570
50 196
51 65
52 21
53 7
54 2
55 1
56 6217
57 7496
58 4212
59 1684
60 590
61 196
62 65
63 21
64 7
65 2
66 1

List of values

[1, 2, 1, 4, 2, 1, 9, 7, 2, 1, 20, 17, 7, 2, 1, 51, 48, 21, 7, 2, 1, 125, 127, 60, 21, 7, 2, 1, 329, 352, 174, 65, 21, 7, 2, 1, 862, 963, 504, 190, 65, 21, 7, 2, 1, 2311, 2689, 1456, 570, 196, 65, 21, 7, 2, 1, 6217, 7496, 4212, 1684, 590, 196, 65, 21, 7, 2, 1]