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A241251 as a simple table

na(n)
17
210
334
4120
5545
62570
713328
870264
9390840
102166393
1112186519
1268347761
13385756287
142171706653
1512264859070
1669159861508
17390555507284
182203677274384
1912443050758381
2070227871631917
21396507191404589
222238145931844904

[7,10,34,120,545,2570,13328,70264,390840,2166393,
 12186519,68347761,385756287,2171706653,
 12264859070,69159861508,390555507284,
 2203677274384,12443050758381,70227871631917,
 396507191404589,2238145931844904]