A346538 - cp's OEIS frontend

A346538 Table read by antidiagonals: T(n,k) is the number of paths in the Z X Z grid joining (0,0) and (n,k) each of whose steps increases the Euclidean distance to the origin and has coordinates with absolute value at most 1.

n	a(n)
0	1
1	1
2	1
3	7
4	3
5	7
6	29
7	11
8	11
9	29
10	173
11	72
12	25
13	72
14	173
15	937
16	382
17	108
18	108
19	382
20	937
21	5527
22	2295
23	803
24	241
25	803
26	2295
27	5527
28	32309
29	13391
30	4632
31	1152
32	1152
33	4632
34	13391
35	32309
36	193663
37	80677
38	29450
39	9132
40	2545
41	9132
42	29450
43	80677
44	193663

[1, 1, 1, 7, 3, 7, 29, 11, 11, 29, 173, 72, 25, 72, 173, 937, 382, 108, 108, 382, 937, 5527, 2295, 803, 241, 803, 2295, 5527, 32309, 13391, 4632, 1152, 1152, 4632, 13391, 32309, 193663, 80677, 29450, 9132, 2545, 9132, 29450, 80677, 193663]

cp's OEIS Frontend

A346538 Table read by antidiagonals: T(n,k) is the number of paths in the Z X Z grid joining (0,0) and (n,k) each of whose steps increases the Euclidean distance to the origin and has coordinates with absolute value at most 1.

Table of values

List of values