Number of nX3 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 nX3 array.
A219376
Number of nX3 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 nX3 array.
Terms
- a(0) =6a(1) =14a(2) =84a(3) =344a(4) =1271a(5) =4116a(6) =12452a(7) =35741a(8) =97942a(9) =256627a(10) =644220a(11) =1553493a(12) =3608625a(13) =8096762a(14) =17592376a(15) =37102211a(16) =76113986a(17) =152179500a(18) =297049058a(19) =566965708a(20) =1059617705a(21) =1941564060a(22) =3491864902a(23) =6170398463a(24) =10723237448a(25) =18342891239
External references
- oeis: A219376