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.

A285362 Sum T(n,k) of the entries in the k-th blocks of all set partitions of [n]; triangle T(n,k), n>=1, 1<=k<=n, read by rows.

Table of values

n a(n)
1 1
2 4
3 2
4 15
5 12
6 3
7 60
8 58
9 28
10 4
11 262
12 273
13 185
14 55
15 5
16 1243
17 1329
18 1094
19 495
20 96
21 6
22 6358
23 6839
24 6293
25 3757
26 1148
27 154
28 7
29 34835
30 37423
31 36619
32 26421
33 11122
34 2380
35 232
36 8
37 203307
38 217606
39 219931
40 180482
41 96454
42 28975
43 4518
44 333
45 9
46 1257913
47 1340597
48 1376929
49 1230737
50 787959
51 308127
52 67898
53 7995
54 460
55 10

List of values

[1, 4, 2, 15, 12, 3, 60, 58, 28, 4, 262, 273, 185, 55, 5, 1243, 1329, 1094, 495, 96, 6, 6358, 6839, 6293, 3757, 1148, 154, 7, 34835, 37423, 36619, 26421, 11122, 2380, 232, 8, 203307, 217606, 219931, 180482, 96454, 28975, 4518, 333, 9, 1257913, 1340597, 1376929, 1230737, 787959, 308127, 67898, 7995, 460, 10]