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A053101 as a simple table

na(n)
01
114
2280
37280
4232960
58852480
6389509120
719475456000
81090625536000
967618783232000
104598077259776000
11340257717223424000
1227220617377873920000
132340973094497157120000
14215369524693738455040000

[1,14,280,7280,232960,8852480,389509120,
 19475456000,1090625536000,67618783232000,
 4598077259776000,340257717223424000,
 27220617377873920000,2340973094497157120000,
 215369524693738455040000]