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A256743 as a simple table

na(n)
1857
21564
32992
43752
59112
616560
738376
861376
9135552
10202832
11517472
12837568
132004832
143082192
157494688
1611500352
1729366208
1844880848
19112714720
20169674112
21434165792
22652380752
231696204320
242515078784
256570529664
269672961104

[857,1564,2992,3752,9112,16560,38376,61376,135552,
 202832,517472,837568,2004832,3082192,7494688,
 11500352,29366208,44880848,112714720,169674112,
 434165792,652380752,1696204320,2515078784,
 6570529664,9672961104]