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 | 1 |
2 | -1 |
3 | -1 |
4 | -9 |
5 | -134 |
6 | -2852 |
7 | -79096 |
8 | -2699480 |
9 | -109201844 |
10 | -5100872244 |
11 | -269903909820 |
12 | -15944040740604 |
13 | -1039553309158964 |
14 | -74123498185170292 |
15 | -5736368141560365292 |
16 | -478780244956262592748 |
17 | -42865943103053965559668 |
18 | -4097785410628237071311764 |
19 | -416572537937169684523985420 |
20 | -44873737158384968851319470220 |
21 | -5106038963454360810619516396820 |
22 | -611986780692307637617151164361140 |
23 | -77066319756799442735378541663266476 |