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) |
---|---|
15 | 10897286400 |
16 | 1560315052800 |
17 | 117805728533760 |
18 | 6234567636407040 |
19 | 259518044572234560 |
20 | 9042873557130178560 |
21 | 274213957041780607040 |
22 | 7429773263737371426000 |
23 | 183321599847270732775284 |
24 | 4178263675886440605897708 |
25 | 88944569813776527012125700 |
26 | 1783998282211666387087167804 |