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A296582 as a simple table

na(n)
13
29
322
462
5172
6480
71358
83849
910951
1031232
1189193
12254996
13729509
142087983
155978057
1617119192
1749030629
18140440575
19402295454
201152434018
213301409215
229457817513
2327094931531
2477622729861
25222378228416
26637084878266

[3,9,22,62,172,480,1358,3849,10951,31232,89193,
 254996,729509,2087983,5978057,17119192,49030629,
 140440575,402295454,1152434018,3301409215,
 9457817513,27094931531,77622729861,222378228416,
 637084878266]