Stage at which Ken Knowlton's elevator (version 2) reaches floor n for the first time.

A286282

Stage at which Ken Knowlton's elevator (version 2) reaches floor n for the first time.

Terms

    a(0) =1a(1) =2a(2) =5a(3) =18a(4) =79a(5) =408a(6) =2469a(7) =17314a(8) =138555a(9) =1247052a(10) =12470593a(11) =137176614a(12) =1646119479a(13) =21399553360a(14) =299593747197

External references