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A233923 as a simple table

na(n)
12792
232496
3405004
45389600
573564176
61020495508
714257498880
8200008938060
92811049435848
1039549756517288
11556711349099564
127838538953766172
13110381080046653952
141554480581032234832
1521892229373580339212

[2792,32496,405004,5389600,73564176,1020495508,
 14257498880,200008938060,2811049435848,
 39549756517288,556711349099564,7838538953766172,
 110381080046653952,1554480581032234832,
 21892229373580339212]