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 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 25 |
5 | 601 |
6 | 9001 |
7 | 105001 |
8 | 1231441 |
9 | 24146641 |
10 | 740098801 |
11 | 22443260401 |
12 | 607394284201 |
13 | 16102368745321 |
14 | 497289446373721 |
15 | 19072987370400601 |
16 | 806135144596672801 |
17 | 33945128330918599201 |
18 | 1426006261391514829921 |
19 | 63478993000497055809121 |