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A062193 as a simple table

na(n)
01
124
2420
36720
4105840
51693440
627941760
7479001600
88562153600
9159826867200
103116623910400
1163465795993600
121348648164864000
1329877743960064000
14689322235650048000
1516543733655601152000
16412559358036553728000
1710678006913887272960000
18286526518855975157760000

[1,24,420,6720,105840,1693440,27941760,479001600,
 8562153600,159826867200,3116623910400,
 63465795993600,1348648164864000,29877743960064000,
 689322235650048000,16543733655601152000,
 412559358036553728000,10678006913887272960000,
 286526518855975157760000]