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A042918 as a simple table

na(n)
031
163
2787
37933
416653
541239
699131
7140370
8239501
9619372
103955733
114575105
128530838
1313105943
1421636781
1578016286
1699653067
17875240822
183600616355
194475857177
2012552330709
2117028187886

[31,63,787,7933,16653,41239,99131,140370,239501,
 619372,3955733,4575105,8530838,13105943,21636781,
 78016286,99653067,875240822,3600616355,4475857177,
 12552330709,17028187886]