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A334069 as a simple table

na(n)
10
20
30
41
52
67
714
834
971
10152
11325
12669
131405
142866
155931
1612139
1724782
1850444
19102458
20207945
21420511
22850518
231716168
243460304
256968639
2614022029
2728189833
2856631732
29113697179
30228115641
31457456902
32916899721
331836996851
343678943569
357365141297
3614740076678
3729490954290

[0,0,0,1,2,7,14,34,71,152,325,669,1405,2866,5931,
 12139,24782,50444,102458,207945,420511,850518,
 1716168,3460304,6968639,14022029,28189833,
 56631732,113697179,228115641,457456902,916899721,
 1836996851,3678943569,7365141297,14740076678,
 29490954290]