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A217529 as a simple table

na(n)
423
586
6284
7856
82416
96496
1016832
1142368
12104192
13251392
14596992
151398784
163239936
177430144
1816891904
1938109184
2085393408
21190185472
22421265408
23928514048
242037383168
254452253696
269693036544
2721030240256
2845483032576
2998079604736
30210923159552

[23,86,284,856,2416,6496,16832,42368,104192,
 251392,596992,1398784,3239936,7430144,16891904,
 38109184,85393408,190185472,421265408,928514048,
 2037383168,4452253696,9693036544,21030240256,
 45483032576,98079604736,210923159552]