Number of length n+5+1 0..5 arrays with every value 0..5 appearing at least once in every consecutive 5+2 elements, and new values 0..5 introduced in order.
A242236
Number of length n+5+1 0..5 arrays with every value 0..5 appearing at least once in every consecutive 5+2 elements, and new values 0..5 introduced in order.
Terms
- a(0) =21a(1) =51a(2) =106a(3) =211a(4) =416a(5) =821a(6) =1626a(7) =3231a(8) =6411a(9) =12716a(10) =25221a(11) =50026a(12) =99231a(13) =196836a(14) =390441a(15) =774471a(16) =1536226a(17) =3047231a(18) =6044436a(19) =11989641a(20) =23782446a(21) =47174451a(22) =93574431a(23) =185612636a(24) =368178041a(25) =730311646a(26) =1448633651a(27) =2873484856a(28) =5699795261
External references
- oeis: A242236