Number of 0..3 arrays of length 2*n+5 with sum no more than 3*n in any length 2n subsequence (=50% duty cycle).
A212477
Number of 0..3 arrays of length 2*n+5 with sum no more than 3*n in any length 2n subsequence (=50% duty cycle).
Terms
- a(0) =2037a(1) =53553a(2) =1098260a(3) =19960518a(4) =344305566a(5) =5795798788a(6) =96239314549
External references
- oeis: A212477