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.

A177170 Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=8, k=0 and l=-2.

Table of values

n a(n)
0 1
1 8
2 14
3 90
4 402
5 2438
6 13826
7 86014
8 533866
9 3431526
10 22262130
11 146919390
12 978782298
13 6589079958
14 44700139650
15 305468697294
16 2100216474090
17 14519814200198
18 100868678209298
19 703796972768062
20 4929877163487610

List of values

[1, 8, 14, 90, 402, 2438, 13826, 86014, 533866, 3431526, 22262130, 146919390, 978782298, 6589079958, 44700139650, 305468697294, 2100216474090, 14519814200198, 100868678209298, 703796972768062, 4929877163487610]