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A128626 as a simple table

na(n)
01
14
21
39
420
51
616
7140
874
91
1025
11572
121136
13224
141
1536
161785
178866
186685
19604
201
2149
224600
2347152
2488380
2531851
261492
271
2864
2910416
30194282
31737059
32665542
33130808
343458
351
3681
3721320
38665769
394512584
408211274
414105870
42479826
437602
441
45100
4640425

[1,4,1,9,20,1,16,140,74,1,25,572,1136,224,1,36,
 1785,8866,6685,604,1,49,4600,47152,88380,31851,
 1492,1,64,10416,194282,737059,665542,130808,3458,
 1,81,21320,665769,4512584,8211274,4105870,479826,
 7602,1,100,40425]