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.

A207605 Triangle of coefficients of polynomials u(n,x) jointly generated with A106195; see the Formula section.

Table of values

n a(n)
1 1
2 2
3 4
4 1
5 8
6 4
7 1
8 16
9 12
10 5
11 1
12 32
13 32
14 18
15 6
16 1
17 64
18 80
19 56
20 25
21 7
22 1
23 128
24 192
25 160
26 88
27 33
28 8
29 1
30 256
31 448
32 432
33 280
34 129
35 42
36 9
37 1
38 512
39 1024
40 1120
41 832
42 450
43 180
44 52
45 10
46 1
47 1024
48 2304
49 2816
50 2352
51 1452
52 681
53 242
54 63
55 11
56 1
57 2048
58 5120
59 6912
60 6400
61 4424
62 2364
63 985
64 316
65 75
66 12
67 1

List of values

[1, 2, 4, 1, 8, 4, 1, 16, 12, 5, 1, 32, 32, 18, 6, 1, 64, 80, 56, 25, 7, 1, 128, 192, 160, 88, 33, 8, 1, 256, 448, 432, 280, 129, 42, 9, 1, 512, 1024, 1120, 832, 450, 180, 52, 10, 1, 1024, 2304, 2816, 2352, 1452, 681, 242, 63, 11, 1, 2048, 5120, 6912, 6400, 4424, 2364, 985, 316, 75, 12, 1]