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A211569 as a simple table

na(n)
124
252
394
4174
5304
6552
7980
81802
93286
106158
1111512
1221948
1341836
1480838
15156278
16304946
17595408
181169984
192300260
204542522
218974198
2217784654
2335255336
2470043180
25139186780
26277026950
27551453398
281099000626
292190431680
304369469520

[24,52,94,174,304,552,980,1802,3286,6158,11512,
 21948,41836,80838,156278,304946,595408,1169984,
 2300260,4542522,8974198,17784654,35255336,
 70043180,139186780,277026950,551453398,1099000626,
 2190431680,4369469520]