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 | 1 |
2 | 21 |
3 | 2075 |
4 | 427745 |
5 | 150754575 |
6 | 80775206341 |
7 | 61079788584715 |
8 | 61918201760905701 |
9 | 81032697606275994779 |
10 | 132999148265782603510745 |
11 | 267549402517056738883934727 |
12 | 647439631215495429552890390761 |
13 | 1855591663455916911410267165824087 |
14 | 6216559993885861267930628826256971069 |
15 | 24072412148295906199113974687972130690707 |
16 | 106699538321376193436754733217464490904934733 |