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 | -11 |
4 | -491 |
5 | -11159 |
6 | 460681 |
7 | 103577629 |
8 | 8160790429 |
9 | -624333860399 |
10 | -386787409545839 |
11 | -68810049201689531 |
12 | 6999828208693648549 |
13 | 9872674440874152431161 |
14 | 3255253386897615662908441 |
15 | -346248578699462435167833491 |
16 | -1072454627614122049417452882131 |
17 | -584579592415141205182370782224479 |
18 | 47874474639430619859527348515679521 |