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A306582 as a simple table

na(n)
10
22
34
434
552
6194
7502
81138
94042
105794
115794
1262488
13798298
145314448
1541592688
16483815692
17483815692
185037219688
1918517814158
2018517814158
2119566774820732
2255249201504132
231257253598786974
246743244322196288
2524165921989926702
2624165921989926702
275346711077171356252
2847449991406350138602
29278545375679341352084
305604477496256287791854

[0,2,4,34,52,194,502,1138,4042,5794,5794,62488,
 798298,5314448,41592688,483815692,483815692,
 5037219688,18517814158,18517814158,19566774820732,
 55249201504132,1257253598786974,6743244322196288,
 24165921989926702,24165921989926702,
 5346711077171356252,47449991406350138602,
 278545375679341352084,5604477496256287791854]