A376606 - cp's OEIS frontend

A376606 a(n) is the numerator of the expected number of moves to reach a position outside an nXn chessboard, starting in one of the corners, when performing a random walk with unit steps on the square lattice.

n	a(n)
1	1
2	2
3	11
4	10
5	99
6	122
7	619
8	4374
9	187389
10	482698
11	11031203
12	33386106
13	32723853563
14	139832066
15	150236161755
16	633573154269934
17	5755694771977
18	189378719187729770
19	509943025510535499
20	6031948951257694364778
21	1044408374351599765540157091
22	27891966006517951087819226666

[1, 2, 11, 10, 99, 122, 619, 4374, 187389, 482698, 11031203, 33386106, 32723853563, 139832066, 150236161755, 633573154269934, 5755694771977, 189378719187729770, 509943025510535499, 6031948951257694364778, 1044408374351599765540157091, 27891966006517951087819226666]

cp's OEIS Frontend

A376606 a(n) is the numerator of the expected number of moves to reach a position outside an nXn chessboard, starting in one of the corners, when performing a random walk with unit steps on the square lattice.

Table of values

List of values