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A058699 as a simple table

na(n)
01
11
22
33
47
515
656
7176
81002
95604
1053174
11526823
1210619863
13214481126
149035836076
15476715857290
1651820051838712
177479565078510584
182645418340688763701
191318520401612270233223
201774758704783877366657989
214025091510519029370421431033

[1,1,2,3,7,15,56,176,1002,5604,53174,526823,
 10619863,214481126,9035836076,476715857290,
 51820051838712,7479565078510584,
 2645418340688763701,1318520401612270233223,
 1774758704783877366657989,
 4025091510519029370421431033]