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 | 7 |
4 | 41 |
5 | 252 |
6 | 1675 |
7 | 11634 |
8 | 83181 |
9 | 608818 |
10 | 4539896 |
11 | 34364253 |
12 | 263355143 |
13 | 2039370396 |
14 | 15933107322 |
15 | 125436559380 |
16 | 994121046225 |
17 | 7924935634275 |
18 | 63504334502998 |
19 | 511233121598277 |
20 | 4132727837100768 |
21 | 33533674854227400 |