Braided power sequence: A065692 is b(n+1) = 3*b(n) + 2*d(n) - c(n), this is c(n+1) = 3*c(n) + 2*b(n) - d(n) and A065694 is d(n+1) = 3*d(n) + 2*c(n) - b(n), starting with b(0) = 0, c(0) = 1 and d(0) = 2.

A065693

Braided power sequence: A065692 is b(n+1) = 3*b(n) + 2*d(n) - c(n), this is c(n+1) = 3*c(n) + 2*b(n) - d(n) and A065694 is d(n+1) = 3*d(n) + 2*c(n) - b(n), starting with b(0) = 0, c(0) = 1 and d(0) = 2.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =28a(4) =271a(5) =1567a(6) =6616a(7) =21925a(8) =60481a(9) =164836a(10) =627751a(11) =3355183a(12) =18052336a(13) =84393037a(14) =338279761a(15) =1198269100a(16) =4009627711a(17) =14134316671a(18) =57201128776a(19) =256878349813

External references