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 | 40 |
2 | 91 |
3 | 2743 |
4 | 6364 |
5 | 192004 |
6 | 445423 |
7 | 13437571 |
8 | 31173280 |
9 | 940438000 |
10 | 2181684211 |
11 | 65817222463 |
12 | 152686721524 |
13 | 4606265134444 |
14 | 10685888822503 |
15 | 322372742188651 |
16 | 747859530853720 |
17 | 22561485688071160 |
18 | 52339481270937931 |
19 | 1578981625422792583 |
20 | 3663015829434801484 |