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) |
---|---|
0 | 1 |
1 | 1 |
2 | 7 |
3 | 13 |
4 | 31 |
5 | 61 |
6 | 127 |
7 | 253 |
8 | 511 |
9 | 1021 |
10 | 2047 |
11 | 4093 |
12 | 8191 |
13 | 16381 |
14 | 32767 |
15 | 65533 |
16 | 131071 |
17 | 262141 |
18 | 524287 |
19 | 1048573 |
20 | 2097151 |
21 | 4194301 |
22 | 8388607 |
23 | 16777213 |
24 | 33554431 |
25 | 67108861 |
26 | 134217727 |
27 | 268435453 |
28 | 536870911 |
29 | 1073741821 |
30 | 2147483647 |
31 | 4294967293 |
32 | 8589934591 |