Number of 0..3 arrays of length 2*n+5 with sum less than 3*n in any length 2n subsequence (=less than 50% duty cycle).
A213470
Number of 0..3 arrays of length 2*n+5 with sum less than 3*n in any length 2n subsequence (=less than 50% duty cycle).
Terms
- a(0) =353a(1) =22506a(2) =615561a(3) =12773955a(4) =237475982a(5) =4198162231a(6) =72188618371
External references
- oeis: A213470