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 | -15 |
3 | -6090 |
4 | -30600650 |
5 | -593306350650 |
6 | -31192838317208826 |
7 | -3652177141294409632400 |
8 | -836986399841753367052602000 |
9 | -342157863774785896821739864893375 |
10 | -232492750600387706453977026534258393375 |
11 | -248374508240426643818180115122847840121356750 |
12 | -398845502818641863837604075681689663598753652620750 |