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.

A164981 A triangle with Pell numbers in the first column.

Table of values

n a(n)
1 1
2 2
3 1
4 5
5 3
6 1
7 12
8 10
9 4
10 1
11 29
12 30
13 16
14 5
15 1
16 70
17 87
18 56
19 23
20 6
21 1
22 169
23 245
24 185
25 91
26 31
27 7
28 1
29 408
30 676
31 584
32 334
33 136
34 40
35 8
36 1
37 985
38 1836
39 1784
40 1158
41 546
42 192
43 50
44 9
45 1
46 2378
47 4925
48 5312
49 3850
50 2052
51 834
52 260
53 61
54 10
55 1
56 5741
57 13079
58 15497
59 12386
60 7342
61 3366
62 1212
63 341
64 73
65 11
66 1

List of values

[1, 2, 1, 5, 3, 1, 12, 10, 4, 1, 29, 30, 16, 5, 1, 70, 87, 56, 23, 6, 1, 169, 245, 185, 91, 31, 7, 1, 408, 676, 584, 334, 136, 40, 8, 1, 985, 1836, 1784, 1158, 546, 192, 50, 9, 1, 2378, 4925, 5312, 3850, 2052, 834, 260, 61, 10, 1, 5741, 13079, 15497, 12386, 7342, 3366, 1212, 341, 73, 11, 1]