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.

A193975 Triangular array: the self-fission of (p(n,x)), where p(n,x)=x*p(n-1,x)+n+1, where p(0,x)=1.

Table of values

n a(n)
0 2
1 3
2 8
3 4
4 11
5 20
6 5
7 14
8 26
9 40
10 6
11 17
12 32
13 50
14 70
15 7
16 20
17 38
18 60
19 85
20 112
21 8
22 23
23 44
24 70
25 100
26 133
27 168
28 9
29 26
30 50
31 80
32 115
33 154
34 196
35 240
36 10
37 29
38 56
39 90
40 130
41 175
42 224
43 276
44 330
45 11
46 32
47 62
48 100
49 145
50 196
51 252
52 312
53 375
54 440
55 12
56 35
57 68
58 110
59 160
60 217
61 280

List of values

[2, 3, 8, 4, 11, 20, 5, 14, 26, 40, 6, 17, 32, 50, 70, 7, 20, 38, 60, 85, 112, 8, 23, 44, 70, 100, 133, 168, 9, 26, 50, 80, 115, 154, 196, 240, 10, 29, 56, 90, 130, 175, 224, 276, 330, 11, 32, 62, 100, 145, 196, 252, 312, 375, 440, 12, 35, 68, 110, 160, 217, 280]

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

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