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.

A215634 a(n) = - 6*a(n-1) - 9*a(n-2) - 3*a(n-3) with a(0)=3, a(1)=-6, a(2)=18.

Table of values

n a(n)
0 3
1 -6
2 18
3 -63
4 234
5 -891
6 3429
7 -13257
8 51354
9 -199098
10 772173
11 -2995218
12 11619045
13 -45073827
14 174857211
15 -678335958
16 2631522330
17 -10208681991
18 39603398850
19 -153636822171
20 596016389349
21 -2312177133105
22 8969825761002

List of values

[3, -6, 18, -63, 234, -891, 3429, -13257, 51354, -199098, 772173, -2995218, 11619045, -45073827, 174857211, -678335958, 2631522330, -10208681991, 39603398850, -153636822171, 596016389349, -2312177133105, 8969825761002]