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A157386 as a simple table

na(n)
11
21
36
41
518
642
71
8144
9168
10336
111
12600
132940
141680
153024
161
174950
1833600
1935280
2018144
2130240
221
2326586
24336630
25717360
26444528
27211680
28332640
291
30234528
314870992
3211313120
3310329984
345927040
352661120
363991680

[1,1,6,1,18,42,1,144,168,336,1,600,2940,1680,3024,
 1,4950,33600,35280,18144,30240,1,26586,336630,
 717360,444528,211680,332640,1,234528,4870992,
 11313120,10329984,5927040,2661120,3991680]