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.

A217204 Triangle read by rows, related to Bell numbers A000110: A216962 interlaced with A216964.

Table of values

n a(n)
1 1
2 2
3 1
4 5
5 6
6 1
7 15
8 22
9 9
10 2
11 52
12 94
13 63
14 26
15 5
16 203
17 460
18 416
19 244
20 101
21 16
22 877
23 2532
24 2741
25 2124
26 1361
27 384
28 61
29 4140
30 15420
31 18425
32 18536
33 15602
34 6092
35 2153
36 272
37 21147
38 102620
39 127603
40 166440
41 165786
42 83436
43 46959
44 10384
45 1385
46 115975
47 739512
48 914508
49 1550864
50 1700220
51 1082712
52 823256
53 247776
54 74841
55 7936

List of values

[1, 2, 1, 5, 6, 1, 15, 22, 9, 2, 52, 94, 63, 26, 5, 203, 460, 416, 244, 101, 16, 877, 2532, 2741, 2124, 1361, 384, 61, 4140, 15420, 18425, 18536, 15602, 6092, 2153, 272, 21147, 102620, 127603, 166440, 165786, 83436, 46959, 10384, 1385, 115975, 739512, 914508, 1550864, 1700220, 1082712, 823256, 247776, 74841, 7936]

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

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