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A342835 as a simple table

na(n)
12
22
38
416
58
64
764
84
932
108
11128
1264
1316
1464
15512
168
178
1864
1964

[2,2,8,16,8,4,64,4,32,8,128,64,16,64,512,8,8,64,
 64]