Number of nX5 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 nX5 array.
A219770
Number of nX5 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 nX5 array.
Terms
- a(0) =5a(1) =12a(2) =65a(3) =291a(4) =1229a(5) =4795a(6) =17186a(7) =57060a(8) =177629a(9) =522893a(10) =1463248a(11) =3907906a(12) =9995404a(13) =24562967a(14) =58167281a(15) =133102296a(16) =295046074a(17) =635009083a(18) =1329686297a(19) =2713960089a(20) =5408407498a(21) =10539086474a(22) =20109317083a(23) =37617526854a(24) =69067009601a(25) =124590363723
External references
- oeis: A219770