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 | 3 |
3 | 13 |
4 | 73 |
5 | 501 |
6 | 4051 |
7 | 37633 |
8 | 354033 |
9 | 3870793 |
10 | 46240291 |
11 | 597877941 |
12 | 8298856633 |
13 | 122751616573 |
14 | 1921371570483 |
15 | 31604885804521 |
16 | 552755907700321 |
17 | 10156326950561553 |
18 | 195421314725788483 |
19 | 3926668816722630493 |
20 | 82199760488718697641 |
21 | 1789438454541407131141 |