506012592

Appears in sequences

• Number of zig-zag paths from top to bottom of a rectangle of width 11 with n rows.at n=27A153368
• 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=28A153369
• 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=14A153372