Number of n X 6 arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 n X 6 array.
A220030
Number of n X 6 arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 n X 6 array.
Terms
- a(0) =6a(1) =15a(2) =42a(3) =95a(4) =192a(5) =358a(6) =626a(7) =1038a(8) =1646a(9) =2513a(10) =3714a(11) =5337a(12) =7484a(13) =10272a(14) =13834a(15) =18320a(16) =23898a(17) =30755a(18) =39098a(19) =49155a(20) =61176a(21) =75434a(22) =92226a(23) =111874a(24) =134726a(25) =161157a(26) =191570a(27) =226397a(28) =266100a(29) =311172
External references
- oeis: A220030