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 | 4 |
4 | 10 |
5 | 25 |
6 | 210 |
7 | 978 |
8 | 2336 |
9 | 25265 |
10 | 361424 |
11 | 1557752 |
12 | -1098528 |
13 | 140915385 |
14 | 2093367328 |
15 | 10484632486 |
16 | 133131785728 |
17 | -1343478380255 |
18 | -8738565516288 |
19 | 1790935681747980 |
20 | 3245598828836864 |
21 | -592809746388403495 |
22 | 6832010190766985216 |
23 | 179327221659613996634 |
24 | -5310378915096702812160 |