cp's OEIS Frontend

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.

A218143 a(n) = Stirling2(n*(n+1)/2, n).

Table of values

n a(n)
0 1
1 1
2 3
3 90
4 34105
5 210766920
6 26585679462804
7 82892803728383735268
8 7529580759157036060608585183
9 22982258052528294182955639980819773510
10 2672446997421818663856559987803834697952486978300
11 13239043631590111512460321918828937597837325561187113535696980

List of values

[1, 1, 3, 90, 34105, 210766920, 26585679462804, 82892803728383735268, 7529580759157036060608585183, 22982258052528294182955639980819773510, 2672446997421818663856559987803834697952486978300, 13239043631590111512460321918828937597837325561187113535696980]