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A279651 as a simple table

na(n)
11
23
324
4232
52232
620880
7190656
81707264
915046272
10130854656
111125285888
129583835136
1380941029376
14678574706688
155651894845440
1646802046418944
17385539453517824
183161014415327232
1925806384396763136
20209862489033670656

[1,3,24,232,2232,20880,190656,1707264,15046272,
 130854656,1125285888,9583835136,80941029376,
 678574706688,5651894845440,46802046418944,
 385539453517824,3161014415327232,
 25806384396763136,209862489033670656]