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.

A186020 Eigentriangle of the binomial matrix.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 1
5 1
6 5
7 3
8 1
9 1
10 15
11 9
12 4
13 1
14 1
15 52
16 31
17 14
18 5
19 1
20 1
21 203
22 121
23 54
24 20
25 6
26 1
27 1
28 877
29 523
30 233
31 85
32 27
33 7
34 1
35 1
36 4140
37 2469
38 1101
39 400
40 125
41 35
42 8
43 1
44 1
45 21147
46 12611
47 5625
48 2046
49 635
50 175
51 44
52 9
53 1
54 1
55 115975
56 69161
57 30846
58 11226
59 3488
60 952
61 236
62 54
63 10
64 1
65 1

List of values

[1, 1, 1, 2, 1, 1, 5, 3, 1, 1, 15, 9, 4, 1, 1, 52, 31, 14, 5, 1, 1, 203, 121, 54, 20, 6, 1, 1, 877, 523, 233, 85, 27, 7, 1, 1, 4140, 2469, 1101, 400, 125, 35, 8, 1, 1, 21147, 12611, 5625, 2046, 635, 175, 44, 9, 1, 1, 115975, 69161, 30846, 11226, 3488, 952, 236, 54, 10, 1, 1]