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A297823 as a simple table

na(n)
10
21
31
41
54
61
72
817
917
102
113
1249
1348
1449
153
165
17166
18146
19146
20166
215
228
23573
24399
25466
26399
27573
288
2913
301933
311114
321395
331395
341114
351933
3613
3721
386538
393124
404306
414444
424306
433124
446538
4521
4634
4722165
488861
4913417
5014237
5114237
5213417
538861
5422165
5534

[0,1,1,1,4,1,2,17,17,2,3,49,48,49,3,5,166,146,146,
 166,5,8,573,399,466,399,573,8,13,1933,1114,1395,
 1395,1114,1933,13,21,6538,3124,4306,4444,4306,
 3124,6538,21,34,22165,8861,13417,14237,14237,
 13417,8861,22165,34]