Number of nX2 0..6 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

A201066

Number of nX2 0..6 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) =21a(1) =70a(2) =35a(3) =77a(4) =749a(5) =972a(6) =127a(7) =3034a(8) =7161a(9) =2170a(10) =3258a(11) =24178a(12) =22584a(13) =1925a(14) =44526a(15) =93370a(16) =24434a(17) =32166a(18) =212694a(19) =174093a(20) =12492a(21) =282808a(22) =559380a(23) =136472a(24) =168016a(25) =1042800a(26) =794792a(27) =51945a(28) =1159645a(29) =2215350

External references