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.

A378783 Triangular array T(n,k) read by rows: T(n, k) = c_k(n+1). The sequence c_k(m) has the ordinary generating function C_k(x) which satisfies C_k(x) = 1/(1+C_k(x)*Sum_{t=0..k} x^(t+1)).

Table of values

n a(n)
0 -1
1 2
2 1
3 -5
4 -1
5 -2
6 14
7 1
8 5
9 4
10 -42
11 -1
12 -12
13 -8
14 -9
15 132
16 1
17 29
18 18
19 22
20 21
21 -429
22 -1
23 -73
24 -43
25 -54
26 -50
27 -51
28 1430
29 1
30 190
31 105
32 135
33 124
34 128
35 127
36 -4862
37 -1
38 -505
39 -262
40 -345
41 -315
42 -326
43 -322
44 -323
45 16796
46 1
47 1363
48 666
49 896
50 813
51 843
52 832
53 836
54 835

List of values

[-1, 2, 1, -5, -1, -2, 14, 1, 5, 4, -42, -1, -12, -8, -9, 132, 1, 29, 18, 22, 21, -429, -1, -73, -43, -54, -50, -51, 1430, 1, 190, 105, 135, 124, 128, 127, -4862, -1, -505, -262, -345, -315, -326, -322, -323, 16796, 1, 1363, 666, 896, 813, 843, 832, 836, 835]