Number of n X 5 0..2 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

A201274

Number of n X 5 0..2 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) =1a(1) =3a(2) =16a(3) =21a(4) =199a(5) =556a(6) =442a(7) =2827a(8) =5680a(9) =3651a(10) =19960a(11) =35039a(12) =19820a(13) =96084a(14) =151800a(15) =78205a(16) =354360a(17) =525467a(18) =255143a(19) =1089594a(20) =1531163a(21) =707770a(22) =2908481a(23) =3937393a(24) =1758805a(25) =6976823a(26) =9145189a(27) =3964264a(28) =15328243a(29) =19618905

External references