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.

A382439 Triangle read by rows: defined by the two-variable g.f. (x^3*y^2 + x^3*y - x^2*y + 1) / (1 - x^2*y - x*y - x).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 5
8 5
9 1
10 1
11 7
12 12
13 7
14 1
15 1
16 9
17 24
18 24
19 9
20 1
21 1
22 11
23 40
24 60
25 40
26 11
27 1
28 1
29 13
30 60
31 124
32 124
33 60
34 13
35 1
36 1
37 15
38 84
39 224
40 308
41 224
42 84
43 15
44 1
45 1
46 17
47 112
48 368
49 656
50 656
51 368
52 112
53 17
54 1
55 1
56 19
57 144
58 564
59 1248
60 1620
61 1248
62 564
63 144
64 19
65 1

List of values

[1, 1, 1, 1, 2, 1, 1, 5, 5, 1, 1, 7, 12, 7, 1, 1, 9, 24, 24, 9, 1, 1, 11, 40, 60, 40, 11, 1, 1, 13, 60, 124, 124, 60, 13, 1, 1, 15, 84, 224, 308, 224, 84, 15, 1, 1, 17, 112, 368, 656, 656, 368, 112, 17, 1, 1, 19, 144, 564, 1248, 1620, 1248, 564, 144, 19, 1]