Number of binary arrays of length 2*n+4 with no more than n ones in any length 2n subsequence (=50% duty cycle).
A212406
Number of binary arrays of length 2*n+4 with no more than n ones in any length 2n subsequence (=50% duty cycle).
Terms
- a(0) =21a(1) =97a(2) =421a(3) =1747a(4) =7143a(5) =29002a(6) =117290a(7) =473171a(8) =1905675a(9) =7665886a(10) =30810054a(11) =123745422a(12) =496747206a(13) =1993227892a(14) =7995168852a(15) =32060722883a(16) =128532812627a(17) =515187798518
External references
- oeis: A212406