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A075853 as a simple table

na(n)
01
11
21
32
43
56
613
727
859
9131
10295
11684
121609
133829
149203
1522262
1654179
17132565
18325823
19804108
201991729
214949794
2212339483
2330851429
2477347913
25194422788
26489892473
271237207811
283131186993
297940340037
3020173254851
3151341234278

[1,1,1,2,3,6,13,27,59,131,295,684,1609,3829,9203,
 22262,54179,132565,325823,804108,1991729,4949794,
 12339483,30851429,77347913,194422788,489892473,
 1237207811,3131186993,7940340037,20173254851,
 51341234278]