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A065888 as a simple table

na(n)
46
5120
62160
741160
8860160
919840464
10504000000
1114030763120
12425681879040
1313997939172360
14496360987938816
1518891066796875000
16768426686420090880
1733279382190563948320
181529238539734890577920
1974326797938267012471904

[6,120,2160,41160,860160,19840464,504000000,
 14030763120,425681879040,13997939172360,
 496360987938816,18891066796875000,
 768426686420090880,33279382190563948320,
 1529238539734890577920,74326797938267012471904]