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A227473 as a simple table

na(n)
010
17
252
3139
4902
53299
6104680
7440179
83868622
917594777
10329035628
111573449503
1215334787806
1375928454491
146098131864528
1530975938462659

[10,7,52,139,902,3299,104680,440179,3868622,
 17594777,329035628,1573449503,15334787806,
 75928454491,6098131864528,30975938462659]