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.

A074048 Pentanacci numbers with initial conditions a(0)=5, a(1)=1, a(2)=3, a(3)=7, a(4)=15.

Table of values

n a(n)
0 5
1 1
2 3
3 7
4 15
5 31
6 57
7 113
8 223
9 439
10 863
11 1695
12 3333
13 6553
14 12883
15 25327
16 49791
17 97887
18 192441
19 378329
20 743775
21 1462223
22 2874655
23 5651423
24 11110405
25 21842481
26 42941187
27 84420151
28 165965647
29 326279871
30 641449337
31 1261056193
32 2479171199
33 4873922247

List of values

[5, 1, 3, 7, 15, 31, 57, 113, 223, 439, 863, 1695, 3333, 6553, 12883, 25327, 49791, 97887, 192441, 378329, 743775, 1462223, 2874655, 5651423, 11110405, 21842481, 42941187, 84420151, 165965647, 326279871, 641449337, 1261056193, 2479171199, 4873922247]