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A114310 as a simple table

na(n)
11
21
36
4108
52640
684600
73613680
8203071680
914629870080
101316802614400
11144849884256000
1219120208432371200
132982752889071155200
14542861032044198067200
15114000816839126241024000
1627360196043430269859840000
177441973323852870393823232000
182277243837099794643157389312000

[1,1,6,108,2640,84600,3613680,203071680,
 14629870080,1316802614400,144849884256000,
 19120208432371200,2982752889071155200,
 542861032044198067200,114000816839126241024000,
 27360196043430269859840000,
 7441973323852870393823232000,
 2277243837099794643157389312000]