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A099296 as a simple table

na(n)
13
28
397
41046
510026
6100359
71000466
89993478
999998885
101000007928
119999963661
1299999671008

[3,8,97,1046,10026,100359,1000466,9993478,
 99998885,1000007928,9999963661,99999671008]