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A108445 as a simple table

na(n)
01
10
22
34
42
54
632
718
88
98
10252
11146
1260
1324
1416
152112
161186
17496
18176
1964
2032
2118484
2210146
234148
241488
25480
26160
2764
28166976
2990162
3036216
3112792
324160
331248
34384
35128
361545548
37824114
38326828
39113960
4036720
4111104
423136
43896
44256
4514583808
467699394

[1,0,2,4,2,4,32,18,8,8,252,146,60,24,16,2112,1186,
 496,176,64,32,18484,10146,4148,1488,480,160,64,
 166976,90162,36216,12792,4160,1248,384,128,
 1545548,824114,326828,113960,36720,11104,3136,896,
 256,14583808,7699394]