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.

A143419 G.f.: 1/p(x), where p(x) = degree 22 Salem polynomial p(x) = x^22 + x^21 - x^19 - 2*x^18 - 3*x^17 - 3*x^16 - 2*x^15 + 2*x^13 + 4*x^12 + 5*x^11 + 4*x^10 + 2*x^9 - 2*x^7 - 3*x^6 - 3*x^5 - 2*x^4 - x^3 + x + 1.

Table of values

n a(n)
0 1
1 -1
2 1
3 0
4 1
5 1
6 1
7 2
8 2
9 4
10 4
11 7
12 9
13 12
14 17
15 23
16 32
17 44
18 60
19 83
20 113
21 156
22 214
23 294
24 403
25 554
26 760
27 1044
28 1433
29 1967
30 2701
31 3708
32 5091
33 6988
34 9596
35 13172
36 18085
37 24828
38 34086
39 46797
40 64246
41 88203
42 121092
43 166246
44 228237
45 313343
46 430185
47 590594
48 810819

List of values

[1, -1, 1, 0, 1, 1, 1, 2, 2, 4, 4, 7, 9, 12, 17, 23, 32, 44, 60, 83, 113, 156, 214, 294, 403, 554, 760, 1044, 1433, 1967, 2701, 3708, 5091, 6988, 9596, 13172, 18085, 24828, 34086, 46797, 64246, 88203, 121092, 166246, 228237, 313343, 430185, 590594, 810819]