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.

A091549 Second column (k=3) sequence of array A078740 ((3,2)-Stirling2) divided by 6.

Table of values

n a(n)
2 1
3 28
4 960
5 43200
6 2520000
7 186278400
8 17069875200
9 1902071808000
10 253487646720000
11 39833773056000000
12 7291173820170240000
13 1538106259064094720000
14 370502654756909875200000
15 101080724272141565952000000
16 31008222182732149555200000000
17 10627137906465962295558144000000

List of values

[1, 28, 960, 43200, 2520000, 186278400, 17069875200, 1902071808000, 253487646720000, 39833773056000000, 7291173820170240000, 1538106259064094720000, 370502654756909875200000, 101080724272141565952000000, 31008222182732149555200000000, 10627137906465962295558144000000]