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A153312 as a simple table

na(n)
02
13
23
32
414
52
62
725
825
92
102
1136
1286
1336
142
152
1647
17140
18140
1947
202
212
2276
23241
24334
25241
2676
272
282
29159
30479
31737
32737
33479
34159
352
362
37404
381124
391702
401960
411702
421124
43404
442
452
461135
472986
484284
495120
505120
514284
522986
531135
542
552
563324
578495
5811644
5913778

[2,3,3,2,14,2,2,25,25,2,2,36,86,36,2,2,47,140,140,
 47,2,2,76,241,334,241,76,2,2,159,479,737,737,479,
 159,2,2,404,1124,1702,1960,1702,1124,404,2,2,1135,
 2986,4284,5120,5120,4284,2986,1135,2,2,3324,8495,
 11644,13778]