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A193965 as a simple table

na(n)
01
11
23
33
410
515
64
715
826
943
107
1125
1243
1375
14120
1511
1640
1769
18120
19196
20318
2118
2265
23112
24195
25318
26520
27840
2829
29105
30181
31315
32514
33840
341361
352203
3647
37170
38293
39510
40832
411360
422203
433570
445775
4576
46275
47474
48825
491346
502200
513564
525775
539346

[1,1,3,3,10,15,4,15,26,43,7,25,43,75,120,11,40,69,
 120,196,318,18,65,112,195,318,520,840,29,105,181,
 315,514,840,1361,2203,47,170,293,510,832,1360,
 2203,3570,5775,76,275,474,825,1346,2200,3564,5775,
 9346]