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.

A185622 Column 2 of triangular matrix T = A185620, which satisfies: T^3 - T^2 + I = SHIFT_LEFT(T).

Table of values

n a(n)
0 1
1 1
2 5
3 27
4 173
5 1330
6 12134
7 129359
8 1587501
9 22127494
10 346245249
11 6021401618
12 115373290404
13 2417393483696
14 55028734386699
15 1353170738090204
16 35764709876549353
17 1011496211524329699
18 30490289594142366215

List of values

[1, 1, 5, 27, 173, 1330, 12134, 129359, 1587501, 22127494, 346245249, 6021401618, 115373290404, 2417393483696, 55028734386699, 1353170738090204, 35764709876549353, 1011496211524329699, 30490289594142366215]