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A069094 as a simple table

na(n)
11
2511
319682
4261632
51953124
610057502
740353606
8133955584
9387400806
10998046364
112357947690
125149441024
1310604499372
1420620692666
1538441386568
1668585259008
17118587876496
18197961811866
19322687697778
20510999738368

[1,511,19682,261632,1953124,10057502,40353606,
 133955584,387400806,998046364,2357947690,
 5149441024,10604499372,20620692666,38441386568,
 68585259008,118587876496,197961811866,
 322687697778,510999738368]