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A145877 as a simple table

na(n)
11
21
31
44
50
62
715
83
90
106
1176
1220
130
140
1524
16455
17105
1840
190
200
21120
223186
23714
24420
250
260
270
28720
2925487
305845
312688
321260
330
340
350
365040
37229384
3852632
3922400
4018144
410
420
430
440
4540320
462293839
47525105
48223200
49151200
5072576
510
520
530
540
55362880
5625232230

[1,1,1,4,0,2,15,3,0,6,76,20,0,0,24,455,105,40,0,0,
 120,3186,714,420,0,0,0,720,25487,5845,2688,1260,0,
 0,0,5040,229384,52632,22400,18144,0,0,0,0,40320,
 2293839,525105,223200,151200,72576,0,0,0,0,362880,
 25232230]