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 | 28 |
4 | 475 |
5 | 11556 |
6 | 362418 |
7 | 13820696 |
8 | 617990499 |
9 | 31613351140 |
10 | 1817581003238 |
11 | 115889207486856 |
12 | 8109201377360590 |
13 | 617515197617355688 |
14 | 50821356562425738180 |
15 | 4494201727819787034288 |
16 | 424930120163186457909923 |
17 | 42774475244179902914458980 |
18 | 4567011383256552019018866462 |
19 | 515499978801248295048365872680 |
20 | 61333960606400043841174213941210 |
21 | 7671985428777785517888000656381240 |