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A245079 as a simple table

na(n)
02
14
214
3104
42170
5230540
6499596550
7309075799150640
814369391928071394429416818
9146629927766168786368451678290041110762316052

[2,4,14,104,2170,230540,499596550,309075799150640,
 14369391928071394429416818,
 146629927766168786368451678290041110762316052]