Total number of firings in a certain chip-firing game that starts with 2^n chips and is described in the comments.

A389565

Total number of firings in a certain chip-firing game that starts with 2^n chips and is described in the comments.

Terms

    a(0) =0a(1) =1a(2) =5a(3) =15a(4) =52a(5) =163a(6) =458a(7) =1359a(8) =4296a(9) =12890a(10) =38570a(11) =120647a(12) =387715a(13) =1201294a(14) =3821513a(15) =11929798a(16) =37988037a(17) =120175359a(18) =379389445a(19) =1207951182a(20) =3828450781a(21) =12137345530a(22) =38523805136a(23) =122248771815a(24) =388104315427

External references