Number of 0..3 arrays of length n+13 with sum less than 21 in any length 14 subsequence (=less than 50% duty cycle).
A213463
Number of 0..3 arrays of length n+13 with sum less than 21 in any length 14 subsequence (=less than 50% duty cycle).
Terms
- a(0) =121573668a(1) =422335348a(2) =1508740928a(3) =5451265872a(4) =19808276303a(5) =72188618371a(6) =263422708979a(7) =961420842175
External references
- oeis: A213463