Number of binary arrays of length 2*n+3 with no more than n ones in any length 2n subsequence (=50% duty cycle).
A212405
Number of binary arrays of length 2*n+3 with no more than n ones in any length 2n subsequence (=50% duty cycle).
Terms
- a(0) =13a(1) =57a(2) =236a(3) =959a(4) =3872a(5) =15586a(6) =62632a(7) =251419a(8) =1008536a(9) =4043582a(10) =16206152a(11) =64933782a(12) =260114976a(13) =1041797124a(14) =4171943056a(15) =16704821779a(16) =66880877896a(17) =267747443494
External references
- oeis: A212405