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A017279 as a simple table

na(n)
00
1100000000000
2204800000000000
317714700000000000
4419430400000000000
54882812500000000000
636279705600000000000
7197732674300000000000
8858993459200000000000
93138105960900000000000
1010000000000000000000000

[0,100000000000,204800000000000,17714700000000000,
 419430400000000000,4882812500000000000,
 36279705600000000000,197732674300000000000,
 858993459200000000000,3138105960900000000000,
 10000000000000000000000]