A078398 - OEIS

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A078398 as a simple table

n	a(n)
1	1
2	22
3	33308
4	444428644
5	55555358214576
6	66666652078924058304
7	777777763142968864369469376
8	88888888549672607030171696176233216
9	99999999973937237107633586318949152704932864

[1,22,33308,444428644,55555358214576, 66666652078924058304,777777763142968864369469376, 88888888549672607030171696176233216, 99999999973937237107633586318949152704932864]