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 | 1 |
2 | 3 |
3 | 19 |
4 | 159 |
5 | 1651 |
6 | 20583 |
7 | 299419 |
8 | 4977759 |
9 | 93097891 |
10 | 1934655063 |
11 | 44224195819 |
12 | 1102820674959 |
13 | 29792843865331 |
14 | 866769668577543 |
15 | 27018340680076219 |
16 | 898343366411181759 |
17 | 31736205208791131971 |
18 | 1187110673532381604023 |
19 | 46871464129796857140619 |
20 | 1948059531745350527058159 |