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A220917 as a simple table

na(n)
11
28
337
4165
5749
63279
713865
857374
9233955
10945919
113806673
1215279785
1361241380
14245248287
15981633428
163927941234
1715714642964
1862863639188
19251459531333
201005822291342
214023141288428
2216091775934984
2364363479233826

[1,8,37,165,749,3279,13865,57374,233955,945919,
 3806673,15279785,61241380,245248287,981633428,
 3927941234,15714642964,62863639188,251459531333,
 1005822291342,4023141288428,16091775934984,
 64363479233826]