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.

A123346 Mirror image of the Bell triangle A011971, which is also called the Pierce triangle or Aitken's array.

Table of values

n a(n)
0 1
1 2
2 1
3 5
4 3
5 2
6 15
7 10
8 7
9 5
10 52
11 37
12 27
13 20
14 15
15 203
16 151
17 114
18 87
19 67
20 52
21 877
22 674
23 523
24 409
25 322
26 255
27 203
28 4140
29 3263
30 2589
31 2066
32 1657
33 1335
34 1080
35 877
36 21147
37 17007
38 13744
39 11155
40 9089
41 7432
42 6097
43 5017
44 4140
45 115975
46 94828
47 77821
48 64077
49 52922
50 43833
51 36401
52 30304
53 25287
54 21147

List of values

[1, 2, 1, 5, 3, 2, 15, 10, 7, 5, 52, 37, 27, 20, 15, 203, 151, 114, 87, 67, 52, 877, 674, 523, 409, 322, 255, 203, 4140, 3263, 2589, 2066, 1657, 1335, 1080, 877, 21147, 17007, 13744, 11155, 9089, 7432, 6097, 5017, 4140, 115975, 94828, 77821, 64077, 52922, 43833, 36401, 30304, 25287, 21147]