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.

A171068 G.f. -x*(x-1)*(1+x)/(1-x-11*x^2-x^3+x^4).

Table of values

n a(n)
0 0
1 1
2 1
3 11
4 23
5 144
6 407
7 2003
8 6601
9 28897
10 103104
11 425569
12 1582009
13 6337475
14 24062039
15 94930704
16 364368599
17 1426330907
18 5505254161
19 21464332033
20 83084090112
21 323270665729
22 1253154734833
23 4870751815931
24 18895640474711

List of values

[0, 1, 1, 11, 23, 144, 407, 2003, 6601, 28897, 103104, 425569, 1582009, 6337475, 24062039, 94930704, 364368599, 1426330907, 5505254161, 21464332033, 83084090112, 323270665729, 1253154734833, 4870751815931, 18895640474711]