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 | 0 |
1 | 351 |
2 | 119340 |
3 | 40575249 |
4 | 13795465320 |
5 | 4690417633551 |
6 | 1594728199942020 |
7 | 542202897562653249 |
8 | 184347390443102162640 |
9 | 62677570547757172644351 |
10 | 21310189638846995596916700 |
11 | 7245401799637430745779033649 |
12 | 2463415301687087606569274523960 |