Number of nX5 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 nX5 array.
A219288
Number of nX5 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 nX5 array.
Terms
- a(0) =5a(1) =12a(2) =79a(3) =423a(4) =1751a(5) =6546a(6) =22970a(7) =76311a(8) =240506a(9) =721669a(10) =2070006a(11) =5692328a(12) =15039421a(13) =38255848a(14) =93891578a(15) =222815518a(16) =512310486a(17) =1143423966a(18) =2481561322a(19) =5245536144a(20) =10815752321a(21) =21783909864a(22) =42913710064a(23) =82788030040a(24) =156582776591
External references
- oeis: A219288