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A103740 as a simple table

na(n)
11
22
33
44
55
67
78
810
911
1015
1141
1298
13149
14193
15233
16265
17403
18898
19935
201291
212079

[1,2,3,4,5,7,8,10,11,15,41,98,149,193,233,265,403,
 898,935,1291,2079]