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A141697 as a simple table

na(n)
11
21
31
41
516
61
71
859
959
101
111
12158
13426
14158
151
161
17369
182054
192054
20369
211
221
23804
248247
2516792
268247
27804
281
291
301687
3129925
32109123
33109123
3429925
351687
361
371
383466
39102088
40617302
411092910
42617302
43102088
443466
451
461
477037
48334664
493185840
509171722
519171722
523185840
53334664
547037
551

[1,1,1,1,16,1,1,59,59,1,1,158,426,158,1,1,369,
 2054,2054,369,1,1,804,8247,16792,8247,804,1,1,
 1687,29925,109123,109123,29925,1687,1,1,3466,
 102088,617302,1092910,617302,102088,3466,1,1,7037,
 334664,3185840,9171722,9171722,3185840,334664,
 7037,1]