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A272112 as a simple table

na(n)
01
18
244
3208
4920
53764
615224
760948
8246332
9982428
103931024
1115740592
1262959764
13251845684
141007501888
154029876784

[1,8,44,208,920,3764,15224,60948,246332,982428,
 3931024,15740592,62959764,251845684,1007501888,
 4029876784]