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 | 3 |
2 | 10 |
3 | 35 |
4 | 100 |
5 | 288 |
6 | 780 |
7 | 2115 |
8 | 5610 |
9 | 14883 |
10 | 39160 |
11 | 103040 |
12 | 270280 |
13 | 708963 |
14 | 1857450 |
15 | 4866435 |
16 | 12744060 |
17 | 33373728 |
18 | 87382900 |
19 | 228795875 |
20 | 599019850 |
21 | 1568318403 |
22 | 4105974960 |
23 | 10749749760 |
24 | 28143378000 |
25 | 73680759363 |
26 | 192899171530 |
27 | 505017737315 |
28 | 1322154751060 |