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.

A362897 Array read by antidiagonals: T(n,k) is the number of nonisomorphic multisets of endofunctions on an n-set with k endofunctions.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 3
9 1
10 1
11 1
12 7
13 7
14 1
15 1
16 1
17 13
18 74
19 19
20 1
21 1
22 1
23 22
24 638
25 1474
26 47
27 1
28 1
29 1
30 34
31 4663
32 118949
33 41876
34 130
35 1
36 1
37 1
38 50
39 28529
40 7643021
41 42483668
42 1540696
43 343
44 1
45 1
46 1
47 70
48 151600
49 396979499
50 33179970333
51 23524514635
52 68343112
53 951
54 1

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 7, 7, 1, 1, 1, 13, 74, 19, 1, 1, 1, 22, 638, 1474, 47, 1, 1, 1, 34, 4663, 118949, 41876, 130, 1, 1, 1, 50, 28529, 7643021, 42483668, 1540696, 343, 1, 1, 1, 70, 151600, 396979499, 33179970333, 23524514635, 68343112, 951, 1]