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.

A111599 Lah numbers: a(n) = n!*binomial(n-1,8)/9!.

Table of values

n a(n)
9 1
10 90
11 4950
12 217800
13 8494200
14 309188880
15 10821610800
16 371026656000
17 12614906304000
18 428906814336000
19 14668613050291200
20 506733905373696000
21 17735686688079360000
22 630299019222512640000
23 22780807409042242560000

List of values

[1, 90, 4950, 217800, 8494200, 309188880, 10821610800, 371026656000, 12614906304000, 428906814336000, 14668613050291200, 506733905373696000, 17735686688079360000, 630299019222512640000, 22780807409042242560000]