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A153801 as a simple table

na(n)
10
20
30
40
52
64
72
812
938
1060
1176
1290
13480
14564
151232
162150
172222
183156
194186
204352
219616
229862
2311130
2419848
2521604
2623108
2744394
2886136
29110394
30131936
31215964
32756708
33859296
341257648
351398120
362976070
373021220
386972430
3913466750
4020995838
4124036404
4225964770

[0,0,0,0,2,4,2,12,38,60,76,90,480,564,1232,2150,
 2222,3156,4186,4352,9616,9862,11130,19848,21604,
 23108,44394,86136,110394,131936,215964,756708,
 859296,1257648,1398120,2976070,3021220,6972430,
 13466750,20995838,24036404,25964770]