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.

A247525 a(n) = 5 * a(n-1) - 2 * a(n-1)^2 / a(n-2), with a(0) = 1, a(1) = 2.

Table of values

n a(n)
0 1
1 2
2 2
3 6
4 -6
5 -42
6 378
7 8694
8 -356454
9 -31011498
10 5240943162
11 1797643504566
12 -1224195226609446
13 -1673474874775112682
14 4566912933261282509178
15 24949045354406386347639414
16 -272468524315472145302570040294
17 -5952619850720119958425247670303018

List of values

[1, 2, 2, 6, -6, -42, 378, 8694, -356454, -31011498, 5240943162, 1797643504566, -1224195226609446, -1673474874775112682, 4566912933261282509178, 24949045354406386347639414, -272468524315472145302570040294, -5952619850720119958425247670303018]