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A248466 as a simple table

na(n)
142
2288
34488
424160
5105026
6332940
7948412
82299356
95183202
1010554328
1120406996
1237023484
1364595054
14107536496
15173894220
16271712160
17414759462
18616455068
19899198128
201284256968
211806180638
222496566424
233406477720

[42,288,4488,24160,105026,332940,948412,2299356,
 5183202,10554328,20406996,37023484,64595054,
 107536496,173894220,271712160,414759462,616455068,
 899198128,1284256968,1806180638,2496566424,
 3406477720]