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A267385 as a simple table

na(n)
01
11
22
36
424
5120
6600
73720
827240
9229080
102170680
1120452440
12217008600
132550317880
1432808887160
15457907248920
166355848354360
1795721761831160
181551458493435480
1926890032710452440
20495810323060597880
219097662007250393880
22177624183228083188440

[1,1,2,6,24,120,600,3720,27240,229080,2170680,
 20452440,217008600,2550317880,32808887160,
 457907248920,6355848354360,95721761831160,
 1551458493435480,26890032710452440,
 495810323060597880,9097662007250393880,
 177624183228083188440]