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A057571 as a simple table

na(n)
11
26
319
458
5146
6380
7883
82138
94774
1011092
1124190
1254724
13117508
14260920
15554179
161213690
172557022
185541092
1911601610
2024930860
2151942076
22110861896
23230053614
24488253348
251009853116
262133122760
274399720348
289256078408

[1,6,19,58,146,380,883,2138,4774,11092,24190,
 54724,117508,260920,554179,1213690,2557022,
 5541092,11601610,24930860,51942076,110861896,
 230053614,488253348,1009853116,2133122760,
 4399720348,9256078408]