login

A322381 as a simple table

na(n)
01
11
22
36
412
560
6120
7280
8168
9210
101680
112640
12332640
134324320
148648640
1543243200
16900900
17735134400
183150576
192618916300
2083805321600
21586637251200
22586637251200
23749592043200
242248776129600
25642507465600
2613492656777600
2741644002400
2853970627110400

[1,1,2,6,12,60,120,280,168,210,1680,2640,332640,
 4324320,8648640,43243200,900900,735134400,3150576,
 2618916300,83805321600,586637251200,586637251200,
 749592043200,2248776129600,642507465600,
 13492656777600,41644002400,53970627110400]