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A060114 as a simple table

na(n)
01
11
22
36
46
530
6120
7720
815120
91164240
1015135120
11283931716867999200
1214510088480716327580681600
133280681990411073806237542217555200
14936436634805345771521186435213604447980767985241556128000

[1,1,2,6,6,30,120,720,15120,1164240,15135120,
 283931716867999200,14510088480716327580681600,
 3280681990411073806237542217555200,
 93643663480534577152118643521360444798076798524155\
 6128000]