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.

A268410 a(n) = a(n - 1) + a(n - 2) + a(n - 3) for n>2, a(0)=5, a(1)=7, a(2)=9.

Table of values

n a(n)
0 5
1 7
2 9
3 21
4 37
5 67
6 125
7 229
8 421
9 775
10 1425
11 2621
12 4821
13 8867
14 16309
15 29997
16 55173
17 101479
18 186649
19 343301
20 631429
21 1161379
22 2136109
23 3928917
24 7226405
25 13291431
26 24446753
27 44964589
28 82702773
29 152114115
30 279781477
31 514598365
32 946493957

List of values

[5, 7, 9, 21, 37, 67, 125, 229, 421, 775, 1425, 2621, 4821, 8867, 16309, 29997, 55173, 101479, 186649, 343301, 631429, 1161379, 2136109, 3928917, 7226405, 13291431, 24446753, 44964589, 82702773, 152114115, 279781477, 514598365, 946493957]