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A238581 as a simple table

na(n)
21
34
412
510
63
71
84
924
1040
1122
121
138
1465
15230
16467
17476
18269
1970
209
211
228
23109
24641
252281
264424
274718
282409
29473
301
3112
32182
331479
347644
3524024
3647022
3756226
3841000
3917834
404545
41625
4239
431
4412
45258
462762
4719347
4886536
49255552
50495547
51625705
52499314
53239254
5461732
556533

[1,4,12,10,3,1,4,24,40,22,1,8,65,230,467,476,269,
 70,9,1,8,109,641,2281,4424,4718,2409,473,1,12,182,
 1479,7644,24024,47022,56226,41000,17834,4545,625,
 39,1,12,258,2762,19347,86536,255552,495547,625705,
 499314,239254,61732,6533]