A348201 - cp's OEIS frontend

A348201 Number of walks on cubic lattice from (n,n,n) to (0,0,0) using steps that decrease the Euclidean distance to the origin and that change each coordinate by 1 or by -1.

n	a(n)
0	1
1	1
2	25
3	211
4	4057
5	79945
6	1559719
7	34166335
8	784027759
9	18367309153
10	447879467629
11	11160419719795
12	283032843838285
13	7307188685246689
14	191139484940529781
15	5056715112537049897
16	135152031778121985907
17	3642958379395296513337
18	98930628058690700138443

[1, 1, 25, 211, 4057, 79945, 1559719, 34166335, 784027759, 18367309153, 447879467629, 11160419719795, 283032843838285, 7307188685246689, 191139484940529781, 5056715112537049897, 135152031778121985907, 3642958379395296513337, 98930628058690700138443]

cp's OEIS Frontend

A348201 Number of walks on cubic lattice from (n,n,n) to (0,0,0) using steps that decrease the Euclidean distance to the origin and that change each coordinate by 1 or by -1.

Table of values

List of values