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A222047 as a simple table

na(n)
00
11
22
34
46
511
617
728
841
966
1093
11140
12195
13282
14384
15541
16722
17992
181311
191762
202299
213045
223929
235127
246559
258458
2610726
2713689
2817225
2921780
3027224
3134134
3242387
3352769
3465138
3580544
3698887
37121538
38148456
39181456
40220590
41268252
42324677
43392961

[0,1,2,4,6,11,17,28,41,66,93,140,195,282,384,541,
 722,992,1311,1762,2299,3045,3929,5127,6559,8458,
 10726,13689,17225,21780,27224,34134,42387,52769,
 65138,80544,98887,121538,148456,181456,220590,
 268252,324677,392961]