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.

A169659 Triangle T(n,k) read by rows. Matrix inverse of A174820.

Table of values

n a(n)
1 1
2 3
3 1
4 7
5 2
6 1
7 18
8 5
9 2
10 1
11 37
12 10
13 4
14 2
15 1
16 85
17 23
18 9
19 4
20 2
21 1
22 171
23 46
24 18
25 8
26 4
27 2
28 1
29 364
30 98
31 38
32 17
33 8
34 4
35 2
36 1
37 736
38 198
39 77
40 34
41 16
42 8
43 4
44 2
45 1
46 1513
47 407
48 158
49 70
50 33
51 16
52 8
53 4
54 2
55 1
56 3027
57 814
58 316
59 140
60 66
61 32
62 16
63 8
64 4
65 2
66 1
67 6168
68 1659
69 644
70 285
71 134
72 65
73 32
74 16
75 8
76 4

List of values

[1, 3, 1, 7, 2, 1, 18, 5, 2, 1, 37, 10, 4, 2, 1, 85, 23, 9, 4, 2, 1, 171, 46, 18, 8, 4, 2, 1, 364, 98, 38, 17, 8, 4, 2, 1, 736, 198, 77, 34, 16, 8, 4, 2, 1, 1513, 407, 158, 70, 33, 16, 8, 4, 2, 1, 3027, 814, 316, 140, 66, 32, 16, 8, 4, 2, 1, 6168, 1659, 644, 285, 134, 65, 32, 16, 8, 4]