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A148009 as a simple table

na(n)
01
11
22
33
48
515
644
7101
8324
9807
102562
116874
1222021
1363456
14208798
15634362
162070911
176467596
1821207233
1968259541
20227890492
21755089500
222534135422
238468506831
2428559647176
2596623136254
26330263074825
271136529083058
283923257279683
2913556679447462
3046939729799301
31163098846274142
32569596080479337

[1,1,2,3,8,15,44,101,324,807,2562,6874,22021,
 63456,208798,634362,2070911,6467596,21207233,
 68259541,227890492,755089500,2534135422,
 8468506831,28559647176,96623136254,330263074825,
 1136529083058,3923257279683,13556679447462,
 46939729799301,163098846274142,569596080479337]