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A178121 as a simple table

na(n)
01
12
21
35
46
51
616
732
812
91
1064
11180
12109
1320
141
15308
161111
17934
18276
1930
201
211727
227554
238095
243352
25585
2642
271
2811008
2956228
3072884
3139006
329580
331100
3456
351
3678244
37454572
38688562
39451992
40144706
4123396
421897
4372
441
45611060
463962218
476845904
485317440

[1,2,1,5,6,1,16,32,12,1,64,180,109,20,1,308,1111,
 934,276,30,1,1727,7554,8095,3352,585,42,1,11008,
 56228,72884,39006,9580,1100,56,1,78244,454572,
 688562,451992,144706,23396,1897,72,1,611060,
 3962218,6845904,5317440]