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A199321 as a simple table

na(n)
08
143
2253
31513
49073
554433
6326593
71959553
811757313
970543873
10423263233
112539579393
1215237476353
1391424858113
14548549148673
153291294892033
1619747769352193
17118486616113153
18710919696678913
194265518180073473
2025593109080440833

[8,43,253,1513,9073,54433,326593,1959553,11757313,
 70543873,423263233,2539579393,15237476353,
 91424858113,548549148673,3291294892033,
 19747769352193,118486616113153,710919696678913,
 4265518180073473,25593109080440833]