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A182240 as a simple table

na(n)
01
11
21
32
43
56
615
734
8105
9384
101658
118135
1241407
13205211
14963708
154231059
1617295730
1765807588
18233346408
19772518828
202392611091
216946116261
2218937468347
2348568206996

[1,1,1,2,3,6,15,34,105,384,1658,8135,41407,205211,
 963708,4231059,17295730,65807588,233346408,
 772518828,2392611091,6946116261,18937468347,
 48568206996]