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A153904 as a simple table

na(n)
01
12
21
31
42
52
62
74
83
95
106
118
128
1324
1415
1528
1652
1766
1885
19246
20226
21453
22898
231300
241806
256204
265820
2713820
2831156
2951179
3081402

[1,2,1,1,2,2,2,4,3,5,6,8,8,24,15,28,52,66,85,246,
 226,453,898,1300,1806,6204,5820,13820,31156,51179,
 81402]