A346225 - cp's OEIS frontend

A346225 Number of n-step 4-dimensional nonnegative lattice walks starting at the origin and using steps that increment all components or decrement one component by 1.

n	a(n)
0	1
1	1
2	5
3	21
4	81
5	325
6	1433
7	6473
8	28741
9	128457
10	585837
11	2711361
12	12591237
13	58423305
14	272649261
15	1281745485
16	6054729657
17	28656157453
18	135772544321
19	645415060421
20	3078755726041
21	14721799860429
22	70493732528001
23	337920205112261
24	1623127315174873
25	7811948782194781

[1, 1, 5, 21, 81, 325, 1433, 6473, 28741, 128457, 585837, 2711361, 12591237, 58423305, 272649261, 1281745485, 6054729657, 28656157453, 135772544321, 645415060421, 3078755726041, 14721799860429, 70493732528001, 337920205112261, 1623127315174873, 7811948782194781]

cp's OEIS Frontend

A346225 Number of n-step 4-dimensional nonnegative lattice walks starting at the origin and using steps that increment all components or decrement one component by 1.

Table of values

List of values