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 | 2 |
2 | -3 |
3 | -14 |
4 | 22 |
5 | 138 |
6 | -213 |
7 | -1536 |
8 | 2474 |
9 | 18928 |
10 | -31451 |
11 | -248992 |
12 | 420804 |
13 | 3416514 |
14 | -5844716 |
15 | -48349920 |
16 | 83503128 |
17 | 700674606 |
18 | -1219159874 |
19 | -10345673158 |
20 | 18109290380 |
21 | 155082913608 |
22 | -272798814028 |
23 | -2353889042848 |
24 | 4157686512816 |
25 | 36104006239798 |