Number of length n+4 0..4 arrays with no five consecutive elements with pattern ababa or abbba (with a!=b) and new values 0..4 introduced in 0..4 order.
A244696
Number of length n+4 0..4 arrays with no five consecutive elements with pattern ababa or abbba (with a!=b) and new values 0..4 introduced in 0..4 order.
Terms
- a(0) =50a(1) =191a(2) =801a(3) =3582a(4) =16673a(5) =79535a(6) =384984a(7) =1879575a(8) =9222654a(9) =45385845a(10) =223728645a(11) =1103952328a(12) =5450384180a(13) =26918312059a(14) =132969494589a(15) =656908143379
External references
- oeis: A244696