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.

A207625 Triangle of coefficients of polynomials u(n,x) jointly generated with A207626; see the Formula section.

Table of values

n a(n)
1 1
2 2
3 4
4 3
5 7
6 12
7 3
8 11
9 32
10 21
11 3
12 16
13 70
14 83
15 30
16 3
17 22
18 135
19 247
20 161
21 39
22 3
23 29
24 238
25 616
26 622
27 266
28 48
29 3
30 37
31 392
32 1358
33 1946
34 1276
35 398
36 57
37 3
38 46
39 612
40 2730
41 5244
42 4854
43 2290
44 557
45 66
46 3
47 56
48 915
49 5106
50 12630
51 15622
52 10312
53 3745
54 743
55 75
56 3
57 67

List of values

[1, 2, 4, 3, 7, 12, 3, 11, 32, 21, 3, 16, 70, 83, 30, 3, 22, 135, 247, 161, 39, 3, 29, 238, 616, 622, 266, 48, 3, 37, 392, 1358, 1946, 1276, 398, 57, 3, 46, 612, 2730, 5244, 4854, 2290, 557, 66, 3, 56, 915, 5106, 12630, 15622, 10312, 3745, 743, 75, 3, 67]