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A317774 as a simple table

na(n)
18
260
3532
45100
550317
6501000
75003163
850010000
9500031623
105000100000
1150000316228
12500001000000
135000003162278
1450000010000000
15500000031622777
165000000100000000
1750000000316227767
18500000001000000000
195000000003162277661
2050000000010000000000

[8,60,532,5100,50317,501000,5003163,50010000,
 500031623,5000100000,50000316228,500001000000,
 5000003162278,50000010000000,500000031622777,
 5000000100000000,50000000316227767,
 500000001000000000,5000000003162277661,
 50000000010000000000]