Map folding ($2 \times 14)$
The number of distinct ways to fold a $2 \times 14$ rectangle into a unit square.
Value: $7432424160$ (7,432,424,160)
Updates
-
Lower bound: $7432424160$
(7,432,424,160)
Reference unknown
[via Number of ways of folding a 2 X n strip of stamps. - OEIS] -
Upper bound: $7432424160$
(7,432,424,160)
Reference unknown
[via Number of ways of folding a 2 X n strip of stamps. - OEIS]