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A338438 as a simple table

na(n)
01
11
20
33
44
515
66
7168
864
9171
10130
1144418
12804
13802750
142380
15683595
165782144
17840363295
1840410
1924358246734
20221953840
213114081516
225372831860
2362269802986834
2425703183400
25548547778815000
263028000483716
279604167089258628
2830673543523224
2913242158988496348746

[1,1,0,3,4,15,6,168,64,171,130,44418,804,802750,
 2380,683595,5782144,840363295,40410,24358246734,
 221953840,3114081516,5372831860,62269802986834,
 25703183400,548547778815000,3028000483716,
 9604167089258628,30673543523224,
 13242158988496348746]