Number of Dyck paths of semilength n having exactly ten (possibly overlapping) occurrences of the consecutive step pattern given by the binary expansion of n, where 1=U=(1,1) and 0=D=(1,-1).

A243779

Number of Dyck paths of semilength n having exactly ten (possibly overlapping) occurrences of the consecutive step pattern given by the binary expansion of n, where 1=U=(1,1) and 0=D=(1,-1).

Terms

    a(0) =120a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =1242286a(7) =67a(8) =0a(9) =0a(10) =37818a(11) =0a(12) =490210a(13) =0a(14) =0a(15) =0a(17) =0a(18) =0a(19) =163318a(20) =81043930a(22) =38901493532a(24) =2055406724a(25) =1430715

External references