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A292399 as a simple table

na(n)
02
17
222
369
4212
5644
61936
75772
817088
950288
10147232
11429136
121245888
133604544
1410396160
1529900992
1685784064
17245548800
18701402624
191999734016
205691409408
2116172221440
2245885403136
23130011401216
24367902195712
251039836672000
262935713865728
278279592292352

[2,7,22,69,212,644,1936,5772,17088,50288,147232,
 429136,1245888,3604544,10396160,29900992,85784064,
 245548800,701402624,1999734016,5691409408,
 16172221440,45885403136,130011401216,367902195712,
 1039836672000,2935713865728,8279592292352]