699240

Appears in sequences

• Partial sums of A081660.at n=19A081661
• Number of zig-zag paths from top to bottom of a rectangle of width 11 with n rows.at n=17A153368
• 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=18A153369
• 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=9A153372