Number of nX1 0..2 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.
A200770
Number of nX1 0..2 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.
Terms
- a(0) =3a(1) =3a(2) =2a(3) =7a(4) =9a(5) =6a(6) =22a(7) =30a(8) =20a(9) =75a(10) =105a(11) =70a(12) =266a(13) =378a(14) =252a(15) =966a(16) =1386a(17) =924a(18) =3564a(19) =5148a(20) =3432a(21) =13299a(22) =19305a(23) =12870a(24) =50050a(25) =72930a(26) =48620a(27) =189618a(28) =277134a(29) =184756
External references
- oeis: A200770