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 | 3 |
3 | 9 |
4 | 15 |
5 | 45 |
6 | 105 |
7 | 195 |
8 | 315 |
9 | 945 |
10 | 900 |
11 | 1575 |
12 | 2100 |
13 | 3900 |
14 | 6825 |
15 | 11655 |
16 | 10500 |
17 | 6300 |
18 | 18900 |
19 | 25200 |
20 | 35100 |
21 | 27300 |
22 | 31500 |
23 | 44100 |
24 | 94500 |
25 | 157500 |
26 | 107100 |
27 | 81900 |
28 | 233100 |
29 | 220500 |
30 | 598500 |
31 | 245700 |
32 | 333900 |
33 | 409500 |
34 | 491400 |
35 | 900900 |
36 | 573300 |
37 | 600600 |
38 | 1228500 |
39 | 1669500 |
40 | 1965600 |