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A257787 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1037
1148
12415
13231591
143829377463694454
1556407086228259246207394322684

[1,2,3,4,5,6,7,8,9,37,48,415,231591,
 3829377463694454,56407086228259246207394322684]