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A280699 as a simple table

na(n)
11
21
32
43
51
64
71
87
92
1011
111
1218
131
1429
152
1647
171
1876
191
20123
212
22199
231
24322
251
26521
272
28843
291
301364
311
322207
332
343571
351
365778
371
389349
392
4015127
411
4224476
431
4439603
452
4664079
471
48103682
491
50167761
512
52271443
531
54439204
551
56710647
572
581149851
591
601860498
611
623010349
632
644870847
651
667881196
671
6812752043
692
7020633239
711
7233385282
731
7454018521
752
7687403803

[1,1,2,3,1,4,1,7,2,11,1,18,1,29,2,47,1,76,1,123,2,
 199,1,322,1,521,2,843,1,1364,1,2207,2,3571,1,5778,
 1,9349,2,15127,1,24476,1,39603,2,64079,1,103682,1,
 167761,2,271443,1,439204,1,710647,2,1149851,1,
 1860498,1,3010349,2,4870847,1,7881196,1,12752043,
 2,20633239,1,33385282,1,54018521,2,87403803]