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.

A133110 Triangle read by rows: A007318 * A133109.

Table of values

n a(n)
1 1
2 1
3 3
4 1
5 6
6 4
7 1
8 9
9 12
10 5
11 1
12 12
13 24
14 20
15 7
16 1
17 15
18 40
19 50
20 35
21 8
22 1
23 18
24 60
25 100
26 105
27 48
28 9
29 1
30 21
31 84
32 175
33 245
34 168
35 63
36 11
37 1
38 24
39 112
40 280
41 490
42 448
43 252
44 88
45 12
46 1
47 27
48 144
49 420
50 882
51 1008
52 756
53 396
54 108
55 13
56 1
57 30
58 180
59 600
60 1470
61 2016
62 1890
63 1320
64 540
65 130
66 15
67 1
68 33
69 220
70 825
71 2310
72 3696
73 4158
74 3630
75 1980
76 715
77 165
78 16

List of values

[1, 1, 3, 1, 6, 4, 1, 9, 12, 5, 1, 12, 24, 20, 7, 1, 15, 40, 50, 35, 8, 1, 18, 60, 100, 105, 48, 9, 1, 21, 84, 175, 245, 168, 63, 11, 1, 24, 112, 280, 490, 448, 252, 88, 12, 1, 27, 144, 420, 882, 1008, 756, 396, 108, 13, 1, 30, 180, 600, 1470, 2016, 1890, 1320, 540, 130, 15, 1, 33, 220, 825, 2310, 3696, 4158, 3630, 1980, 715, 165, 16]