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A219772 as a simple table

na(n)
17
218
3189
41887
517259
6147012
71163030
88624956
960333410
10399317172
112503952448
1214900183092
1384344722793
14455482339940
152353553187435
1611669724873155
1755672849062701
18256177163036963
191139527386994434

[7,18,189,1887,17259,147012,1163030,8624956,
 60333410,399317172,2503952448,14900183092,
 84344722793,455482339940,2353553187435,
 11669724873155,55672849062701,256177163036963,
 1139527386994434]