Number of length n+5 0..2 arrays with at most one downstep in every 5 consecutive neighbor pairs.
A255104
Number of length n+5 0..2 arrays with at most one downstep in every 5 consecutive neighbor pairs.
Terms
- a(0) =294a(1) =597a(2) =1302a(3) =2951a(4) =6582a(5) =14001a(6) =29147a(7) =61542a(8) =133392a(9) =292534a(10) =634197a(11) =1353282a(12) =2874273a(13) =6149472a(14) =13283988a(15) =28746325a(16) =61881375a(17) =132509427a(18) =283590718a(19) =609038592a(20) =1311917331a(21) =2825639015a(22) =6072583563a(23) =13028913003a(24) =27962048781
External references
- oeis: A255104