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A123178 as a simple table

na(n)
114
2968
375920
46288296
5537005664
646764723632
74128230266160
8368090979124960
933073373083339904
102989771785328137728
11271603565356722214784
1224774311300942501337728
132267541753957311770329600

[14,968,75920,6288296,537005664,46764723632,
 4128230266160,368090979124960,33073373083339904,
 2989771785328137728,271603565356722214784,
 24774311300942501337728,2267541753957311770329600]