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.

A309495 Triangle read by rows, derived from A007318, row sums = the Bell Sequence.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 2
7 1
8 3
9 5
10 6
11 1
12 4
13 9
14 17
15 21
16 1
17 5
18 14
19 34
20 67
21 82
22 1
23 6
24 20
25 58
26 148
27 290
28 354
29 1
30 7
31 27
32 90
33 275
34 701
35 1368
36 1671
37 1
38 8
39 35
40 131
41 460
42 1411
43 3579
44 6986
45 8536
46 1
47 9
48 44
49 182
50 716
51 2536
52 7738
53 19620
54 38315
55 46814
56 1
57 10
58 54
59 244
60 1057
61 4213
62 14846
63 45251
64 114798
65 224189
66 273907

List of values

[1, 1, 1, 1, 2, 2, 1, 3, 5, 6, 1, 4, 9, 17, 21, 1, 5, 14, 34, 67, 82, 1, 6, 20, 58, 148, 290, 354, 1, 7, 27, 90, 275, 701, 1368, 1671, 1, 8, 35, 131, 460, 1411, 3579, 6986, 8536, 1, 9, 44, 182, 716, 2536, 7738, 19620, 38315, 46814, 1, 10, 54, 244, 1057, 4213, 14846, 45251, 114798, 224189, 273907]