login

A267789 as a simple table

na(n)
16
236
3216
41056
55004
622110
794554
8391314
91582824
106278400
1124520080
1294523100
13360449622
141361930880
155105718624
1619011717024
1770378031196
18259193957658
19950281765146
203470120581542
2112626754295920
2245799000309176

[6,36,216,1056,5004,22110,94554,391314,1582824,
 6278400,24520080,94523100,360449622,1361930880,
 5105718624,19011717024,70378031196,259193957658,
 950281765146,3470120581542,12626754295920,
 45799000309176]