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A254189 as a simple table

na(n)
1512
22908
32908
414096
520380
614096
766144
8142088
9140108
1066144
11299472
12968448
131465824
14939056
15299472
161303600
176170408
1814601048
1913994248
205818936
211303600
225525648
2338010356
24138055264
25199474076
26124599008
2735265504
285525648

[512,2908,2908,14096,20380,14096,66144,142088,
 140108,66144,299472,968448,1465824,939056,299472,
 1303600,6170408,14601048,13994248,5818936,1303600,
 5525648,38010356,138055264,199474076,124599008,
 35265504,5525648]