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 | 2 |
3 | 9 |
4 | 51 |
5 | 325 |
6 | 2222 |
7 | 15926 |
8 | 118085 |
9 | 898217 |
10 | 6970053 |
11 | 54960439 |
12 | 439112322 |
13 | 3547096393 |
14 | 28921270773 |
15 | 237704587991 |
16 | 1967321998468 |
17 | 16381661824340 |
18 | 137144132047520 |
19 | 1153655788549216 |
20 | 9746264972136632 |
21 | 82656795697147384 |
22 | 703459159019830315 |
23 | 6005956718852682504 |
24 | 51426768620398474939 |