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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.

A085483 Triangle read by rows: S_B(n,k) = "Type B" Stirling numbers of the second kind.

Table of values

n a(n)
1 2
2 2
3 5
4 2
5 15
6 14
7 2
8 35
9 84
10 43
11 2
12 75
13 350
14 430
15 142
16 2
17 155
18 1260
19 2795
20 2130
21 499
22 2
23 315
24 4214
25 15050
26 19880
27 10479
28 1850
29 2
30 635
31 13524
32 73143
33 149100
34 132734
35 51800
36 7193
37 2
38 1275
39 42350
40 334110
41 987042
42 1320354
43 854700
44 258948
45 29186
46 2
47 2555
48 130620
49 1466515
50 6038550
51 11390673
52 10878000
53 5394750
54 1313370
55 123109

List of values

[2, 2, 5, 2, 15, 14, 2, 35, 84, 43, 2, 75, 350, 430, 142, 2, 155, 1260, 2795, 2130, 499, 2, 315, 4214, 15050, 19880, 10479, 1850, 2, 635, 13524, 73143, 149100, 132734, 51800, 7193, 2, 1275, 42350, 334110, 987042, 1320354, 854700, 258948, 29186, 2, 2555, 130620, 1466515, 6038550, 11390673, 10878000, 5394750, 1313370, 123109]

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

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