Map folding ($2 \times 17)$
The number of distinct ways to fold a $2 \times 17$ rectangle into a unit square.
Value: $1073644675448$ (1,073,644,675,448)
Updates
-
Lower bound: $1073644675448$
(1,073,644,675,448)
Reference unknown
[via Number of ways of folding a 2 X n strip of stamps. - OEIS] -
Upper bound: $1073644675448$
(1,073,644,675,448)
Reference unknown
[via Number of ways of folding a 2 X n strip of stamps. - OEIS]