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) |
---|---|
1 | 2 |
2 | 1 |
3 | 0 |
4 | -2 |
5 | 14 |
6 | -100 |
7 | 792 |
8 | -6984 |
9 | 68112 |
10 | -728924 |
11 | 8498662 |
12 | -107269546 |
13 | 1457660932 |
14 | -21221947564 |
15 | 329615120330 |
16 | -5440973779098 |
17 | 95131744001392 |
18 | -1756450890029772 |
19 | 34152285999547328 |
20 | -697588907138104978 |
21 | 14934641645024407092 |
22 | -334433142861340604942 |
23 | 7818455679081107296154 |