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 | 0 |
2 | 1 |
3 | 3 |
4 | 7 |
5 | 15 |
6 | 31 |
7 | 63 |
8 | 127 |
9 | 2 |
10 | 255 |
11 | 511 |
12 | 6 |
13 | 1023 |
14 | 2047 |
15 | 4095 |
16 | 8191 |
17 | 5 |
18 | 16383 |
19 | 14 |
20 | 32767 |
21 | 65535 |
22 | 30 |
23 | 131071 |
24 | 262143 |
25 | 524287 |
26 | 13 |
27 | 1048575 |
28 | 2097151 |
29 | 62 |
30 | 4194303 |
31 | 29 |
32 | 126 |
33 | 8388607 |
34 | 16777215 |
35 | 33554431 |
36 | 67108863 |
37 | 134217727 |
38 | 268435455 |
39 | 254 |
40 | 61 |
41 | 11 |
42 | 4 |
43 | 536870911 |
44 | 1073741823 |
45 | 125 |
46 | 2147483647 |
47 | 4294967295 |
48 | 27 |
49 | 510 |
50 | 8589934591 |