A263515 - cp's OEIS frontend

A263515 Number of (n+1)X(4+1) arrays of permutations of 0..n*5+4 filled by rows with each element moved a city block distance of 0 or 1, and rows and columns in increasing lexicographic order.

n	a(n)
1	29
2	660
3	18369
4	489294
5	13332096
6	362159570
7	9866744449
8	268827612021
9	7327820172316
10	199763751307958
11	5446244243395198
12	148487857544502671
13	4048490973231712506
14	110382192841761372934
15	3009586412715099906678

[29, 660, 18369, 489294, 13332096, 362159570, 9866744449, 268827612021, 7327820172316, 199763751307958, 5446244243395198, 148487857544502671, 4048490973231712506, 110382192841761372934, 3009586412715099906678]

cp's OEIS Frontend

A263515 Number of (n+1)X(4+1) arrays of permutations of 0..n*5+4 filled by rows with each element moved a city block distance of 0 or 1, and rows and columns in increasing lexicographic order.

Table of values

List of values