A252982 - cp's OEIS frontend

A252982 Number of nX7 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 2 and every value increasing by 0 or 1 with every step right, diagonally se or down.

n	a(n)
1	15
2	145
3	1836
4	27905
5	433401
6	5672484
7	60650883
8	766674140
9	4970634131
10	18692194423
11	49050683133
12	101029007619
13	176694157069
14	276519316503
15	400550856993
16	548788778539
17	721233081141
18	917883764799
19	1138740829513

[15, 145, 1836, 27905, 433401, 5672484, 60650883, 766674140, 4970634131, 18692194423, 49050683133, 101029007619, 176694157069, 276519316503, 400550856993, 548788778539, 721233081141, 917883764799, 1138740829513]

cp's OEIS Frontend

A252982 Number of nX7 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 2 and every value increasing by 0 or 1 with every step right, diagonally se or down.

Table of values

List of values