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.

A143449 Expansion of 1/(x^k*(1-x-2*x^(k+1))) for k=6.

Table of values

n a(n)
0 1
1 3
2 5
3 7
4 9
5 11
6 13
7 15
8 21
9 31
10 45
11 63
12 85
13 111
14 141
15 183
16 245
17 335
18 461
19 631
20 853
21 1135
22 1501
23 1991
24 2661
25 3583
26 4845
27 6551
28 8821
29 11823
30 15805
31 21127
32 28293
33 37983
34 51085
35 68727
36 92373
37 123983
38 166237
39 222823
40 298789
41 400959
42 538413
43 723159
44 971125

List of values

[1, 3, 5, 7, 9, 11, 13, 15, 21, 31, 45, 63, 85, 111, 141, 183, 245, 335, 461, 631, 853, 1135, 1501, 1991, 2661, 3583, 4845, 6551, 8821, 11823, 15805, 21127, 28293, 37983, 51085, 68727, 92373, 123983, 166237, 222823, 298789, 400959, 538413, 723159, 971125]