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A265882 as a simple table

na(n)
11
20
32
40
52
66
70
82
924
1024
110
122
13152
14792
15120
160
172
18894
1930488
2039360
21720
220
232
245748
251584088
2618437120
272396880
285040
290
302
3138296
3290246168
3310856237680
3413734486480
35241012800
3640320
370
382
39263484
405533645144
417213744082208

[1,0,2,0,2,6,0,2,24,24,0,2,152,792,120,0,2,894,
 30488,39360,720,0,2,5748,1584088,18437120,2396880,
 5040,0,2,38296,90246168,10856237680,13734486480,
 241012800,40320,0,2,263484,5533645144,
 7213744082208]