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A064482 as a simple table

na(n)
22
32
44
52
610
712
82
918
1052
1148
122
1332
14146
15300
16240
172
1854
19372
201204
211968
221440
232
2486
25954
264082
2710476
2814640
2910080
302
31134
322376
3313348
3446012
3597968
36122400
3780640
382
39206
405704
4144274
42186202
43536652
44990960
451139040
46725760
472
48312
4913278
50145216
51742940
522655004
536562128
5410847520
5511692800
567257600

[2,2,4,2,10,12,2,18,52,48,2,32,146,300,240,2,54,
 372,1204,1968,1440,2,86,954,4082,10476,14640,
 10080,2,134,2376,13348,46012,97968,122400,80640,2,
 206,5704,44274,186202,536652,990960,1139040,
 725760,2,312,13278,145216,742940,2655004,6562128,
 10847520,11692800,7257600]