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A327897型作为一个简单的表

n个a(n)
19
29009
906609
499000099
59966006699
6999000000999
799956644665999
89999000000009999
9999900665566009999
1099999834000043899999
119999994020000204999999
12999999000000000000999999
1399999963342000024336999999
149999999000000000000009999999
15999999974180040040081479999999

[9,9009,906609,99000099,9966006699,999000000999,99956644665999,9999000000009999,999900665566009999,99999834000043899999,9999994020000204999999,999999000000000000999999,99999963342000024336999999,9999999000000000000009999999,999999974180040040081479999999]