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 | 1 |
2 | 2 |
3 | 9 |
4 | 56 |
5 | 545 |
6 | 6696 |
7 | 100009 |
8 | 1756112 |
9 | 35480673 |
10 | 811332080 |
11 | 20696592521 |
12 | 583009540488 |
13 | 17972297981521 |
14 | 601961695890296 |
15 | 21765379980020265 |
16 | 844991974575946016 |
17 | 35056808550027808961 |
18 | 1547900555791042958688 |
19 | 72474037424646843142153 |
20 | 3586609339433026549298840 |
21 | 187062738581835989450074161 |
22 | 10255505482370456224398408872 |
23 | 589611389520200188085133153449 |