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.

A171065 G.f. -x*(x-1)*(1+x)/(1-x-8*x^2-x^3+x^4).

Table of values

n a(n)
0 0
1 1
2 1
3 8
4 17
5 81
6 224
7 881
8 2737
9 9928
10 32481
11 113761
12 380800
13 1313441
14 4441121
15 15215688
16 51677297
17 176530481
18 600723424
19 2049428881
20 6980069457
21 23799693448
22 81088954561
23 276417142721
24 941948403200
25 3210574806081

List of values

[0, 1, 1, 8, 17, 81, 224, 881, 2737, 9928, 32481, 113761, 380800, 1313441, 4441121, 15215688, 51677297, 176530481, 600723424, 2049428881, 6980069457, 23799693448, 81088954561, 276417142721, 941948403200, 3210574806081]