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A015382 as a simple table

na(n)
91
10-909090909
11918273645463728191
12-917356289173636281073462809
13917448033977125729275307703398447191
14-917438859588520669588272049420660231320652809
15917439777028298615325746963688293507886210115870347191

[1,-909090909,918273645463728191,
 -917356289173636281073462809,
 917448033977125729275307703398447191,
 -917438859588520669588272049420660231320652809,
 91743977702829861532574696368829350788621011587034\
 7191]