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.

A337492 a(n) = a(n-1) + 4*a(n-3) + 2*a(n-4) + 2*a(n-5); a(0) = a(1) = a(2) = 1, a(3) = 5, a(4) = 11.

Table of values

n a(n)
0 1
1 1
2 1
3 5
4 11
5 19
6 43
7 99
8 207
9 439
10 959
11 2071
12 4439
13 9567
14 20647
15 44463
16 95751
17 206351
18 444631
19 957855
20 2063687
21 4446415
22 9579799
23 20639519
24 44468263
25 95807663
26 206418167
27 444729855
28 958176071

List of values

[1, 1, 1, 5, 11, 19, 43, 99, 207, 439, 959, 2071, 4439, 9567, 20647, 44463, 95751, 206351, 444631, 957855, 2063687, 4446415, 9579799, 20639519, 44468263, 95807663, 206418167, 444729855, 958176071]