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).
120, 0, 0, 0, 0, 0, 1242286, 67, 0, 0, 37818, 0, 490210, 0, 0, 0, 6509142657552, 0, 0, 163318, 81043930, 1409799253711, 38901493532, 13399508027211, 2055406724, 1430715, 75368838054510, 5436661972988347050, 58576501701861, 1142005789397748, 7372114735568176431
Offset: 15
Keywords
Links
- Alois P. Heinz, Table of n, a(n) for n = 15..200