Number of 2-colorings of a 5 X n rectangle such that no nontrivial subsquare has monochromatic corners.
A255262
Number of 2-colorings of a 5 X n rectangle such that no nontrivial subsquare has monochromatic corners.
Terms
- a(0) =1a(1) =32a(2) =634a(3) =8352a(4) =85138a(5) =781712a(6) =6965108a(7) =63676276a(8) =573884026a(9) =5345916472a(10) =49611640680a(11) =461953566404
External references
- oeis: A255262