Number of nX7 0..4 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.
A200989
Number of nX7 0..4 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.
Terms
- a(0) =10a(1) =157a(2) =3604a(3) =95845a(4) =97341a(5) =8434277a(6) =29555346a(7) =171588826a(8) =1801771085a(9) =853004113a(10) =35516752065a(11) =68635361025a(12) =249178222379a(14) =526294467301
External references
- oeis: A200989