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A218018 as a simple table

na(n)
01
111
21
3121
422
52
61331
7363
866
96
1014641
115324
121452
13264
1424
15161051
1673205
1726620
187260
191320
20120
211771561
22966306
23439230
24159720
2543560
267920
27720
2819487171
2912400927
306764142
313074610
321118040
33304920
3455440
355040
36214358881

[1,11,1,121,22,2,1331,363,66,6,14641,5324,1452,
 264,24,161051,73205,26620,7260,1320,120,1771561,
 966306,439230,159720,43560,7920,720,19487171,
 12400927,6764142,3074610,1118040,304920,55440,
 5040,214358881]