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.

A105058 Expansion of g.f. (1+8*x-x^2)/((1+x)*(1-6*x+x^2)).

Table of values

n a(n)
0 1
1 13
2 69
3 409
4 2377
5 13861
6 80781
7 470833
8 2744209
9 15994429
10 93222357
11 543339721
12 3166815961
13 18457556053
14 107578520349
15 627013566049
16 3654502875937
17 21300003689581
18 124145519261541
19 723573111879673

List of values

[1, 13, 69, 409, 2377, 13861, 80781, 470833, 2744209, 15994429, 93222357, 543339721, 3166815961, 18457556053, 107578520349, 627013566049, 3654502875937, 21300003689581, 124145519261541, 723573111879673]