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A284073 as a simple table

na(n)
10
2176
331898
42696970
5189363893
611888242488
7700044712076
839370013834758
92141147641452532
10113490297082082382
115893425866145396208
12300965611491917463584
1315157259115401323272094
14754409157482198595586778

[0,176,31898,2696970,189363893,11888242488,
 700044712076,39370013834758,2141147641452532,
 113490297082082382,5893425866145396208,
 300965611491917463584,15157259115401323272094,
 754409157482198595586778]