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.

A054456 Convolution triangle of A000129(n) (Pell numbers).

Table of values

n a(n)
0 1
1 2
2 1
3 5
4 4
5 1
6 12
7 14
8 6
9 1
10 29
11 44
12 27
13 8
14 1
15 70
16 131
17 104
18 44
19 10
20 1
21 169
22 376
23 366
24 200
25 65
26 12
27 1
28 408
29 1052
30 1212
31 810
32 340
33 90
34 14
35 1
36 985
37 2888
38 3842
39 3032
40 1555
41 532
42 119
43 16
44 1
45 2378
46 7813
47 11784
48 10716
49 6482
50 2709
51 784
52 152
53 18
54 1
55 5741
56 20892
57 35223

List of values

[1, 2, 1, 5, 4, 1, 12, 14, 6, 1, 29, 44, 27, 8, 1, 70, 131, 104, 44, 10, 1, 169, 376, 366, 200, 65, 12, 1, 408, 1052, 1212, 810, 340, 90, 14, 1, 985, 2888, 3842, 3032, 1555, 532, 119, 16, 1, 2378, 7813, 11784, 10716, 6482, 2709, 784, 152, 18, 1, 5741, 20892, 35223]