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A161323 as a simple table

na(n)
16
234
3760
417700
5177770000
677777600000
71777777000000
8177777777770000000000
917777777777777777777700000000000000000000
1077777777777777777777777777777600000000000000000000000000000

[6,34,760,17700,177770000,77777600000,
 1777777000000,177777777770000000000,
 17777777777777777777700000000000000000000,
 77777777777777777777777777777600000000000000000000\
 000000000]