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A062569 as a simple table

na(n)
01
11
23
312
460
5360
62418
719344
8159120
91481040
1015334088
11184009056
122217441408
1331044179712
14442487616480
156686252969760
16107004539285280
171926081707135040
1834683832925921088
19693676658518421760
2013891399238731734720
21292460416142501376000

[1,1,3,12,60,360,2418,19344,159120,1481040,
 15334088,184009056,2217441408,31044179712,
 442487616480,6686252969760,107004539285280,
 1926081707135040,34683832925921088,
 693676658518421760,13891399238731734720,
 292460416142501376000]