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A017661 as a simple table

na(n)
02357947691
11801152661463
278815638671875
31119130473102767
48662995818654939
545848500718449031
6186940255267540403
7630249409724609375
81838459212420154507
94785448563124474679

[2357947691,1801152661463,78815638671875,
 1119130473102767,8662995818654939,
 45848500718449031,186940255267540403,
 630249409724609375,1838459212420154507,
 4785448563124474679]