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A233586 as a simple table

na(n)
11
26
312
419
563
6263
7856
82632
97714
109683
11888970
121200867
131691244
142350415
153433770
164482812
1717544235
1848509602
1953801529
20114221223
21124712727
22997393454
2316681741997
2417954856574
25105651203040

[1,6,12,19,63,263,856,2632,7714,9683,888970,
 1200867,1691244,2350415,3433770,4482812,17544235,
 48509602,53801529,114221223,124712727,997393454,
 16681741997,17954856574,105651203040]