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 | 6 |
3 | 384 |
4 | 2856 |
5 | 22727 |
6 | 188679 |
7 | 1612903 |
8 | 14084506 |
9 | 124999999 |
10 | 112359549631 |
11 | 1111234572418 |
12 | 1019369022515831 |
13 | 9409019496692991 |
14 | 873646201597158837 |
15 | 815363874644766139852 |
16 | 76437144029054504848414 |
17 | 719381682508917578872474 |
18 | 679393593475575516018040602 |