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A316509 as a simple table

na(n)
10
2209
33680
4172574
57009503
6295326468
712391266721
8520715439686
921881306495563
10919547925683781
1138643892498510212
121624012821148500317
1368249349054519078882
142868189202630357397577
15120536098041003950386971

[0,209,3680,172574,7009503,295326468,12391266721,
 520715439686,21881306495563,919547925683781,
 38643892498510212,1624012821148500317,
 68249349054519078882,2868189202630357397577,
 120536098041003950386971]