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A195458 as a simple table

na(n)
11
21
31
42
54
68
716
832
996
10288
11864
122592
137776
1423328
1569984
16279936
171119744
184478976
1917915904
2071663616
21286654464
221146617856
234586471424
2418345885696
2591729428480
26458647142400
272293235712000
2811466178560000
2957330892800000
30286654464000000

[1,1,1,2,4,8,16,32,96,288,864,2592,7776,23328,
 69984,279936,1119744,4478976,17915904,71663616,
 286654464,1146617856,4586471424,18345885696,
 91729428480,458647142400,2293235712000,
 11466178560000,57330892800000,286654464000000]