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A171824 as a simple table

na(n)
02
13
23
37
46
57
621
714
814
921
1071
1140
1230
1340
1471
15253
16132
1777
1877
19132
20253
21925
22469
23238
24168
25238
26469
27925
283433
291724
30828
31450
32450
33828
341724
353433
3612871
376444
383048
391452
40990
411452
423048
436444
4412871
4548621
4624320
4711495
485225
492717
502717
515225
5211495
5324320
5448621

[2,3,3,7,6,7,21,14,14,21,71,40,30,40,71,253,132,
 77,77,132,253,925,469,238,168,238,469,925,3433,
 1724,828,450,450,828,1724,3433,12871,6444,3048,
 1452,990,1452,3048,6444,12871,48621,24320,11495,
 5225,2717,2717,5225,11495,24320,48621]