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A066982 as a simple table

na(n)
11
21
33
46
512
622
739
867
9113
10188
11310
12508
13829
141349
152191
163554
175760
189330
1915107
2024455
2139581
2264056
23103658
24167736
25271417
26439177
27710619
281149822
291860468
303010318
314870815
327881163
3312752009
3420633204
3533385246
3654018484
3787403765
38141422285

[1,1,3,6,12,22,39,67,113,188,310,508,829,1349,
 2191,3554,5760,9330,15107,24455,39581,64056,
 103658,167736,271417,439177,710619,1149822,
 1860468,3010318,4870815,7881163,12752009,20633204,
 33385246,54018484,87403765,141422285]