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A057866 as a simple table

na(n)
17
219
31453
413687
57708537
64472029801
7149780635937
811231299844779783
93688053840923281541
102659842854283579394387
111228751826452728351300837
1267537532722660373286810600661

[7,19,1453,13687,7708537,4472029801,149780635937,
 11231299844779783,3688053840923281541,
 2659842854283579394387,1228751826452728351300837,
 67537532722660373286810600661]