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A238778 as a simple table

na(n)
22
33
48
515
612
721
832
936
1040
1155
1272
1365
1456
1590
1664
17119
18144
1957
20120
21168
22132
23161
24240
25200
26156
27270
28168
29203
30360
31155
32320
33396
34136
35350
36432
37333
38380
39546
40320
41369
42672
43387
44352
45810
46368
47423
48672
49294
50600
51816
52520
53583
54864
55660
56784

[2,3,8,15,12,21,32,36,40,55,72,65,56,90,64,119,
 144,57,120,168,132,161,240,200,156,270,168,203,
 360,155,320,396,136,350,432,333,380,546,320,369,
 672,387,352,810,368,423,672,294,600,816,520,583,
 864,660,784]