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.

A175772 Expansion of 1/(1 - x - x^9 - x^17 + x^18).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 2
10 3
11 4
12 5
13 6
14 7
15 8
16 9
17 11
18 13
19 16
20 20
21 25
22 31
23 38
24 46
25 55
26 67
27 81
28 98
29 119
30 145
31 177
32 216
33 263
34 320
35 389
36 473
37 575
38 699
39 850
40 1034
41 1258
42 1530
43 1862
44 2265
45 2755
46 3351
47 4076
48 4958
49 6031
50 7336
51 8923
52 10854
53 13203
54 16060
55 19535
56 23762

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 13, 16, 20, 25, 31, 38, 46, 55, 67, 81, 98, 119, 145, 177, 216, 263, 320, 389, 473, 575, 699, 850, 1034, 1258, 1530, 1862, 2265, 2755, 3351, 4076, 4958, 6031, 7336, 8923, 10854, 13203, 16060, 19535, 23762]