1888445784

Appears in sequences

• Number of zig-zag paths from top to bottom of a rectangle of width 11 with n rows.at n=29A153368
• Number of zig-zag paths from top to bottom of a rectangle of width 11 with n rows whose color is that of the top right corner.at n=30A153369
• Number of zig-zag paths from top to bottom of a rectangle of width 11 with 2n-1 rows whose color is that of the top right corner.at n=15A153372