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A220621 as a simple table

na(n)
11
22
31
43
57
61
75
821
922
101
118
1287
13125
1471
151
1613
17317
181189
19765
20228
211
2221
231215
249176
2517084
264657
27733
281
2934
304565
3176955
32282777
33243119
3428373
352356
361
3755
3817287
39624227
405280827
418608738
423466455
43172833
447573
451
4689
4765261
485131406
4993905509

[1,2,1,3,7,1,5,21,22,1,8,87,125,71,1,13,317,1189,
 765,228,1,21,1215,9176,17084,4657,733,1,34,4565,
 76955,282777,243119,28373,2356,1,55,17287,624227,
 5280827,8608738,3466455,172833,7573,1,89,65261,
 5131406,93905509]