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A295910 as a simple table

na(n)
24
39
430
561
6160
7301
8718
91305
103000
115377
1212190
1321733
1449024
1587237
16196446
17349345
18786232
191397881
203145486
215592141
2212582624
2322369309
2450331310
2589478121
26201326200
27357913521
28805305918
291431655285
303221224960
315726622517
3212884901310
3322906491633

[4,9,30,61,160,301,718,1305,3000,5377,12190,21733,
 49024,87237,196446,349345,786232,1397881,3145486,
 5592141,12582624,22369309,50331310,89478121,
 201326200,357913521,805305918,1431655285,
 3221224960,5726622517,12884901310,22906491633]