Number of length n+6 0..4 arrays with no seven consecutive terms having the maximum of any three terms equal to the minimum of the remaining four terms.
A249879
Number of length n+6 0..4 arrays with no seven consecutive terms having the maximum of any three terms equal to the minimum of the remaining four terms.
Terms
- a(0) =40740a(1) =136010a(2) =463880a(3) =1599494a(4) =5545760a(5) =19280050a(6) =67100334a(7) =233536170a(8) =815743709a(9) =2851383464a(10) =9968776923a(11) =34851713656a(12) =121833022602a(13) =425845518315
External references
- oeis: A249879