Number of ways of arranging the numbers 1 ... 4n into a 4 X n array so there is exactly one local maximum.
A087925
Number of ways of arranging the numbers 1 ... 4n into a 4 X n array so there is exactly one local maximum.
Terms
- a(0) =8a(1) =3584a(2) =7452704a(3) =35704394880
External references
- oeis: A087925