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A281139 as a simple table

na(n)
10
20
30
41
50
61
72
824
924
102
118
12112
13297
14112
158
1628
17504
181046
191046
20504
2128
2294
232528
243460
252368
263460
272528
2894
29304
3011712
3110790
325368
335368
3410790
3511712
36304
37960
3852160
3932692
4012064
419484
4212064
4332692
4452160
45960
462976
47230048
4896454
4927218

[0,0,0,1,0,1,2,24,24,2,8,112,297,112,8,28,504,
 1046,1046,504,28,94,2528,3460,2368,3460,2528,94,
 304,11712,10790,5368,5368,10790,11712,304,960,
 52160,32692,12064,9484,12064,32692,52160,960,2976,
 230048,96454,27218]