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A285461 as a simple table

na(n)
01
11
23
36
413
525
649
789
8166
9295
10526
11909
121571
132657
144475
157432
1612257
1720000
1832436
1952126
2083285
21132057
22208221
23326202
24508372
25787777
261214828
271863932
282847020
294328765
306554359
319882795
3214843999
3322210386
3433112817
3549192218
3672834243

[1,1,3,6,13,25,49,89,166,295,526,909,1571,2657,
 4475,7432,12257,20000,32436,52126,83285,132057,
 208221,326202,508372,787777,1214828,1863932,
 2847020,4328765,6554359,9882795,14843999,22210386,
 33112817,49192218,72834243]