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A229516 as a simple table

na(n)
117
2129
3775
44193
523059
6124431
7680991
83698901
920206283
10110016923
11600355767
123271586963
1317843919361
1497271016715
15530426786593
162891844158939
1715768179521109
1885971178631931
19468755026926535
202555792909067505

[17,129,775,4193,23059,124431,680991,3698901,
 20206283,110016923,600355767,3271586963,
 17843919361,97271016715,530426786593,
 2891844158939,15768179521109,85971178631931,
 468755026926535,2555792909067505]