A108552 - cp's OEIS frontend

A108552 Integer values of (12...*k)/(1+2+...+k) = k!/T(k) = A000142(k)/A000217(k), k>=1.

n	a(n)
1	1
2	1
3	8
4	180
5	1120
6	8064
7	604800
8	68428800
9	830269440
10	10897286400
11	2324754432000
12	640237370572800
13	11585247657984000
14	221172909834240000
15	93666727314800640000
16	2068161339110798131200
17	47726800133326110720000
18	1148978521728221184000000
19	28806532937614688256000000

[1, 1, 8, 180, 1120, 8064, 604800, 68428800, 830269440, 10897286400, 2324754432000, 640237370572800, 11585247657984000, 221172909834240000, 93666727314800640000, 2068161339110798131200, 47726800133326110720000, 1148978521728221184000000, 28806532937614688256000000]

cp's OEIS Frontend

A108552 Integer values of (12...*k)/(1+2+...+k) = k!/T(k) = A000142(k)/A000217(k), k>=1.

Table of values

List of values

cp's OEIS Frontend

A108552 Integer values of (1*2*...*k)/(1+2+...+k) = k!/T(k) = A000142(k)/A000217(k), k>=1.

Table of values

List of values

A108552 Integer values of (12...*k)/(1+2+...+k) = k!/T(k) = A000142(k)/A000217(k), k>=1.