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.

A081578 Pascal-(1,3,1) array.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 5
5 1
6 1
7 9
8 9
9 1
10 1
11 13
12 33
13 13
14 1
15 1
16 17
17 73
18 73
19 17
20 1
21 1
22 21
23 129
24 245
25 129
26 21
27 1
28 1
29 25
30 201
31 593
32 593
33 201
34 25
35 1
36 1
37 29
38 289
39 1181
40 1921
41 1181
42 289
43 29
44 1
45 1
46 33
47 393
48 2073
49 4881
50 4881
51 2073
52 393
53 33
54 1
55 1
56 37
57 513
58 3333
59 10497
60 15525
61 10497
62 3333
63 513
64 37
65 1

List of values

[1, 1, 1, 1, 5, 1, 1, 9, 9, 1, 1, 13, 33, 13, 1, 1, 17, 73, 73, 17, 1, 1, 21, 129, 245, 129, 21, 1, 1, 25, 201, 593, 593, 201, 25, 1, 1, 29, 289, 1181, 1921, 1181, 289, 29, 1, 1, 33, 393, 2073, 4881, 4881, 2073, 393, 33, 1, 1, 37, 513, 3333, 10497, 15525, 10497, 3333, 513, 37, 1]