Number of length n+5+2 0..5 arrays with every value 0..5 appearing at least once in every consecutive 5+3 elements, and new values 0..5 introduced in order.
A242320
Number of length n+5+2 0..5 arrays with every value 0..5 appearing at least once in every consecutive 5+3 elements, and new values 0..5 introduced in order.
Terms
- a(0) =266a(1) =896a(2) =2801a(3) =8231a(4) =23486a(5) =66366a(6) =187671a(7) =533801a(8) =1530356a(9) =4371836a(10) =12472691a(11) =35574971a(12) =101483076a(13) =289556006a(14) =826266561a(15) =2357781941a(16) =6727551746a(17) =19195784876a(18) =54771887681a(19) =156283330211a(20) =445932182766
External references
- oeis: A242320