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.
n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 4 |
4 | 8 |
5 | 11 |
6 | 27 |
7 | 32 |
8 | 59 |
9 | 251 |
10 | 1019 |
11 | 2048 |
12 | 4091 |
13 | 262139 |
14 | 1048571 |
15 | 67108859 |
16 | 4294967291 |
17 | 68719476731 |
18 | 140737488355328 |
19 | 9007199254740992 |
20 | 72057594037927931 |
21 | 73786976294838206459 |
22 | 332306998946228968225951765070086139 |