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A054578 as a simple table

na(n)
11
23
36
412
521
635
756
890
9139
10215
11316
12462
13667
14961
151358
161918
172665
183693
195034
206844
219187
2212365
2316416
2421786
2528707
2637721
2749082
2863920
2982639
30106721
31136674
32174894
33222557
34283107
35357726
36451574
37567535
38712855
39890404
401112080
411382415

[1,3,6,12,21,35,56,90,139,215,316,462,667,961,
 1358,1918,2665,3693,5034,6844,9187,12365,16416,
 21786,28707,37721,49082,63920,82639,106721,136674,
 174894,222557,283107,357726,451574,567535,712855,
 890404,1112080,1382415]