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 | 2 |
3 | 3 |
4 | -1 |
5 | 6 |
6 | -1 |
7 | 10 |
8 | 15 |
9 | 14 |
10 | 30 |
11 | 11 |
12 | 42 |
13 | 22 |
14 | 70 |
15 | 105 |
16 | 66 |
17 | 210 |
18 | 110 |
19 | 165 |
20 | 154 |
21 | 330 |
22 | 182 |
23 | 462 |
24 | 170 |
25 | 770 |
26 | 1155 |
27 | 910 |
28 | 2310 |
29 | 858 |
30 | 2730 |
31 | 1430 |
32 | 2145 |
33 | 2002 |
34 | 4290 |
35 | 1870 |
36 | 6006 |
37 | 2618 |
38 | 10010 |
39 | 15015 |
40 | 7854 |
41 | 30030 |
42 | 13090 |
43 | 19635 |
44 | 15470 |
45 | 39270 |
46 | 17290 |
47 | 46410 |
48 | 24310 |
49 | 51870 |