login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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). 3

%I #4 Jun 11 2014 22:22:38

%S 120,0,0,0,0,0,1242286,67,0,0,37818,0,490210,0,0,0,6509142657552,0,0,

%T 163318,81043930,1409799253711,38901493532,13399508027211,2055406724,

%U 1430715,75368838054510,5436661972988347050,58576501701861,1142005789397748,7372114735568176431

%N 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).

%H Alois P. Heinz, <a href="/A243779/b243779.txt">Table of n, a(n) for n = 15..200</a>

%Y Column k=10 of A243752.

%Y Main diagonal of A243836.

%K nonn

%O 15,1

%A _Alois P. Heinz_, Jun 10 2014

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)