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.

A272362 Expansion of (1 + x - x^2 - x^3 - x^4)/((1 - x)*(1 - x - 2*x^2 - 2*x^3 - x^4)).

Table of values

n a(n)
0 1
1 3
2 6
3 14
4 32
5 74
6 171
7 396
8 917
9 2124
10 4920
11 11397
12 26401
13 61158
14 141673
15 328187
16 760249
17 1761126
18 4079670
19 9450606
20 21892446
21 50714123
22 117479896
23 272143639
24 630424122
25 1460385314
26 3383000731
27 7836763241
28 18153959452
29 42053872709
30 97418318825
31 225670746387
32 522769088906
33 1211001092038

List of values

[1, 3, 6, 14, 32, 74, 171, 396, 917, 2124, 4920, 11397, 26401, 61158, 141673, 328187, 760249, 1761126, 4079670, 9450606, 21892446, 50714123, 117479896, 272143639, 630424122, 1460385314, 3383000731, 7836763241, 18153959452, 42053872709, 97418318825, 225670746387, 522769088906, 1211001092038]