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A216373 as a simple table

na(n)
01
11
23
312
465
5419
63088
725557
8233687
92331092
1025130877
11290632455
123583432896
1346864388137
14647273948043
159406216355420
16143356121222905
172284850518224363
1837988158312023376
19657378186247162493
2011816449728615690079
21220230214060016856164

[1,1,3,12,65,419,3088,25557,233687,2331092,
 25130877,290632455,3583432896,46864388137,
 647273948043,9406216355420,143356121222905,
 2284850518224363,37988158312023376,
 657378186247162493,11816449728615690079,
 220230214060016856164]