Number of binary arrays of length 2*n+1 with no more than n ones in any length 2n subsequence (=50% duty cycle).
A212403
Number of binary arrays of length 2*n+1 with no more than n ones in any length 2n subsequence (=50% duty cycle).
Terms
- a(0) =5a(1) =19a(2) =74a(3) =291a(4) =1150a(5) =4558a(6) =18100a(7) =71971a(8) =286454a(9) =1140954a(10) =4547020a(11) =18129294a(12) =72309164a(13) =288493756a(14) =1151300584a(15) =4595507491a(16) =18346672294a(17) =73257044386a(18) =292550538844
External references
- oeis: A212403