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 | 0 |
2 | 4 |
3 | 9 |
4 | 36 |
5 | 125 |
6 | 535 |
7 | 1715 |
8 | 7716 |
9 | 26739 |
10 | 111379 |
11 | 419265 |
12 | 1683351 |
13 | 6518499 |
14 | 26081381 |
15 | 102089384 |
16 | 408200740 |
17 | 1612289384 |
18 | 6441151477 |
19 | 25602561864 |
20 | 102352339411 |
21 | 408402686750 |
22 | 1635036583239 |
23 | 6541552959219 |
24 | 26227281703575 |
25 | 105151396500125 |
26 | 422159487904405 |
27 | 1695369986497917 |