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 | 401 |
2 | 161201 |
3 | 64802401 |
4 | 26050404001 |
5 | 10472197606001 |
6 | 4209797387208401 |
7 | 1692328077460171201 |
8 | 680311677341601614401 |
9 | 273483601963246388818001 |
10 | 109939727677547706703222001 |
11 | 44195497042772214848306426401 |
12 | 17766479871466752821312480191201 |
13 | 7142080712832591861952768730436401 |