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A322284 as a simple table

na(n)
11
24
38
422
548
6116
7256
8584
91280
102832
116144
1213344
1328672
1461504
15131072
16278656
17589824
181245440
192621440
205505536
2111534336
2224118272
2350331648
24104859648
25218103808
26452988928
27939524096
281946165248
294026531840
308321515520
3117179869184
3235433512960

[1,4,8,22,48,116,256,584,1280,2832,6144,13344,
 28672,61504,131072,278656,589824,1245440,2621440,
 5505536,11534336,24118272,50331648,104859648,
 218103808,452988928,939524096,1946165248,
 4026531840,8321515520,17179869184,35433512960]