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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A247440 as a simple table

na(n)
2109
322
455
5108
625
754
837
919
1019
11108
1231
1354
14109
1534
1655
1736
1819
1918
20109

[109,22,55,108,25,54,37,19,19,108,31,54,109,34,55,
 36,19,18,109]