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A212327 as a simple table

na(n)
136
262480
3141440
41245335
51432640
62286080
76680960
87660880
927931280
1039685376
11116636864
12179299575
13318047135
14318523136
15358491735
16533718135
17709131500
181119849500
191122571695
201814416175
212081125376
223565970135
233991520000
244141021500
254483640576

[36,62480,141440,1245335,1432640,2286080,6680960,
 7660880,27931280,39685376,116636864,179299575,
 318047135,318523136,358491735,533718135,709131500,
 1119849500,1122571695,1814416175,2081125376,
 3565970135,3991520000,4141021500,4483640576]