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A267384 as a simple table

na(n)
01
11
22
36
424
596
6504
73216
824024
9177816
101538424
1115108216
12165392664
131793999256
1421693217464
15288019921656
164154515368024
1759434596913656
18924041894967864
1915469081577068056
20276917744041735704
214921195271561687256
2293549435117715431864

[1,1,2,6,24,96,504,3216,24024,177816,1538424,
 15108216,165392664,1793999256,21693217464,
 288019921656,4154515368024,59434596913656,
 924041894967864,15469081577068056,
 276917744041735704,4921195271561687256,
 93549435117715431864]