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A201444 as a simple table

na(n)
14
22
352
4112
54544
616334
71129682
85464208
9458459214
102605975384
11253569083138
121617730690396

[4,2,52,112,4544,16334,1129682,5464208,458459214,
 2605975384,253569083138,1617730690396]