A053971 - OEIS

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A053971 as a simple table

n	a(n)
1	9
2	55696
3	69696
4	695556
5	9696996
6	6999999556
7	5956596696996
8	956655965556695569
9	996599569656965569
10	9595996595655556969
11	5655569966969596565956
12	695595569965566559565695699695655696

[9,55696,69696,695556,9696996,6999999556, 5956596696996,956655965556695569, 996599569656965569,9595996595655556969, 5655569966969596565956, 695595569965566559565695699695655696]