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 | 0 |
1 | 1 |
2 | 0 |
3 | -3 |
4 | -14 |
5 | -51 |
6 | -168 |
7 | -521 |
8 | -1542 |
9 | -4365 |
10 | -11740 |
11 | -29439 |
12 | -65670 |
13 | -112273 |
14 | -28344 |
15 | 1018689 |
16 | 6961550 |
17 | 34606929 |
18 | 151831044 |
19 | 623095683 |
20 | 2453975622 |
21 | 9402575805 |
22 | 35339538912 |
23 | 130994480547 |
24 | 480676041954 |
25 | 1750847208621 |
26 | 6343667488692 |
27 | 22899720430251 |
28 | 82466180250590 |