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A123081 as a simple table

na(n)
01
11
21
32
42
52
65
75
85
95
1015
1115
1215
1315
1415
1552
1652
1752
1852
1952
2052
21203
22203
23203
24203
25203
26203
27203
28877
29877
30877
31877
32877
33877
34877
35877
364140
374140
384140
394140
404140
414140
424140
434140
444140
4521147
4621147
4721147
4821147
4921147
5021147
5121147
5221147
5321147
5421147
55115975
56115975
57115975
58115975

[1,1,1,2,2,2,5,5,5,5,15,15,15,15,15,52,52,52,52,
 52,52,203,203,203,203,203,203,203,877,877,877,877,
 877,877,877,877,4140,4140,4140,4140,4140,4140,
 4140,4140,4140,21147,21147,21147,21147,21147,
 21147,21147,21147,21147,21147,115975,115975,
 115975,115975]