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.

A190591 The coefficient of t^n in the power series solution of u in the equation -t+(1-t+t^2+t^3)*u-(t+t^4)*u^2+(t^3+t^5)*u^3-t^4*u^4=0.

Table of values

n a(n)
0 0
1 1
2 1
3 1
4 1
5 2
6 4
7 7
8 12
9 23
10 47
11 96
12 195
13 402
14 843
15 1781
16 3772
17 8020
18 17143
19 36810
20 79304
21 171368
22 371450
23 807516
24 1760145
25 3845770
26 8421528
27 18480552
28 40634154
29 89507024
30 197496651
31 436469232
32 966043263
33 2141158866
34 4751978668

List of values

[0, 1, 1, 1, 1, 2, 4, 7, 12, 23, 47, 96, 195, 402, 843, 1781, 3772, 8020, 17143, 36810, 79304, 171368, 371450, 807516, 1760145, 3845770, 8421528, 18480552, 40634154, 89507024, 197496651, 436469232, 966043263, 2141158866, 4751978668]