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 | 15 |
3 | 134 |
4 | 1589 |
5 | 20162 |
6 | 293580 |
7 | 4519916 |
8 | 75850054 |
9 | 1334978228 |
10 | 24987138510 |
11 | 487322528552 |
12 | 9968005618302 |
13 | 211338028257280 |
14 | 4658444968474433 |
15 | 105985325960653194 |
16 | 2492041019432287042 |
17 | 60271996071301852442 |
18 | 1500054086883728030496 |