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 | -2 |
4 | 3 |
5 | 261 |
6 | 745 |
7 | 12412 |
8 | 16289 |
9 | -260081 |
10 | -5424199 |
11 | -96985734 |
12 | -2047127621 |
13 | -17402659299 |
14 | -84365982987 |
15 | -2937186832544 |
16 | 39650368238977 |
17 | 1047895936025183 |
18 | 35975009604881845 |
19 | 638531451763185398 |
20 | 14668256344792565331 |
21 | 248159858571597211093 |
22 | 6320237684944085611809 |