login

A120493 as a simple table

na(n)
01
11
21
32
44
52
65
715
815
95
1014
1156
1284
1356
1414
1542
16210
17420
18420
19210
2042
21132
22792
231980
242640
251980
26792
27132
28428
292996
308988
3114980
3214980
338988
342996
35428
361416
3711328
3839648
3979296
4099120
4179296
4239648
4311328
441416

[1,1,1,2,4,2,5,15,15,5,14,56,84,56,14,42,210,420,
 420,210,42,132,792,1980,2640,1980,792,132,428,
 2996,8988,14980,14980,8988,2996,428,1416,11328,
 39648,79296,99120,79296,39648,11328,1416]