Number of subsets of {1..n} with the same number of maximal runs (increasing by 1) as maximal anti-runs (increasing by more than 1).

A385572

Number of subsets of {1..n} with the same number of maximal runs (increasing by 1) as maximal anti-runs (increasing by more than 1).

Terms

    a(0) =1a(1) =2a(2) =3a(3) =4a(4) =7a(5) =12a(6) =19a(7) =34a(8) =63a(9) =112a(10) =207a(11) =394a(12) =739a(13) =1398a(14) =2687a(15) =5152a(16) =9891a(17) =19128a(18) =37039a(19) =71754a(20) =139459a(21) =271522a(22) =528999a(23) =1032308a(24) =2017291a(25) =3945186a(26) =7723203a(27) =15134440a(28) =29679407a(29) =58245068

External references