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A263326 as a simple table

na(n)
12
26
34
430
53
684
78
890
920
1011
1112
125460
137
1440
1548
161530
179
187980
1920
201155
2188
22276
2324
2481900
2578
26189
2735
281160
2915
3038192
3132
3216830
3351
34315
3572
363838380
3719
38780
39280
40142065
4121
42132440
4344
44828
455520
46376
4748
489746100
49200
5014586

[2,6,4,30,3,84,8,90,20,11,12,5460,7,40,48,1530,9,
 7980,20,1155,88,276,24,81900,78,189,35,1160,15,
 38192,32,16830,51,315,72,3838380,19,780,280,
 142065,21,132440,44,828,5520,376,48,9746100,200,
 14586]