login

A087310 as a simple table

na(n)
21
32
46
56
630
74
872
972
10210
11132
12132
13114
14594
1548
16354
171860
183942
192574
202574
212574
2220910
2320910
249600
259600

[1,2,6,6,30,4,72,72,210,132,132,114,594,48,354,
 1860,3942,2574,2574,2574,20910,20910,9600,9600]