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A374428 as a simple table

na(n)
01
11
23
32
45
513
66
714
833
979
1024
1154
12122
13277
14633
15120
16264
17582
181286
192849
206331
21720
221560
233384
247350
2515986
2634821
2775973
285040
2910800
3023160
3149704
32106758
33229502
34493825
351063623
3640320
3785680
38182160
39387480
40824664
411756086
423741674
437977173
4417017969

[1,1,3,2,5,13,6,14,33,79,24,54,122,277,633,120,
 264,582,1286,2849,6331,720,1560,3384,7350,15986,
 34821,75973,5040,10800,23160,49704,106758,229502,
 493825,1063623,40320,85680,182160,387480,824664,
 1756086,3741674,7977173,17017969]