A336038 - cp's OEIS frontend

A336038 Squares visited by a chess king on a square-spiral numbered board and stepping to the lowest unvisited adjacent square, where each step is not in the same direction as the previous step.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	5
7	15
8	14
9	12
10	11
11	9
12	8
13	22
14	7
15	19
16	18
17	16
18	17
19	35
20	34
21	60
22	32
23	13
24	29
25	28
26	10
27	25
28	24
29	46
30	23
31	45
32	21
33	20
34	40
35	39
36	67
37	37
38	36
39	38
40	66
41	64
42	63
43	97
44	61
45	62
46	96
47	95
48	59
49	33

[1, 2, 3, 4, 6, 5, 15, 14, 12, 11, 9, 8, 22, 7, 19, 18, 16, 17, 35, 34, 60, 32, 13, 29, 28, 10, 25, 24, 46, 23, 45, 21, 20, 40, 39, 67, 37, 36, 38, 66, 64, 63, 97, 61, 62, 96, 95, 59, 33]

cp's OEIS Frontend

A336038 Squares visited by a chess king on a square-spiral numbered board and stepping to the lowest unvisited adjacent square, where each step is not in the same direction as the previous step.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	5
7	15
8	14
9	12
10	11
11	9
12	8
13	22
14	7
15	19
16	18
17	16
18	17
19	35
20	34
21	60
22	32
23	13
24	29
25	28
26	10
27	25
28	24
29	46
30	23
31	45
32	21
33	20
34	40
35	39
36	67
37	37
38	36
39	38
40	66
41	64
42	63
43	97
44	61
45	62
46	96
47	95
48	59
49	33

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	5
7	15
8	14
9	12
10	11
11	9
12	8
13	22
14	7
15	19
16	18
17	16
18	17
19	35
20	34
21	60
22	32
23	13
24	29
25	28
26	10
27	25
28	24
29	46
30	23
31	45
32	21
33	20
34	40
35	39
36	67
37	37
38	36
39	38
40	66
41	64
42	63
43	97
44	61
45	62
46	96
47	95
48	59
49	33

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	5
7	15
8	14
9	12
10	11
11	9
12	8
13	22
14	7
15	19
16	18
17	16
18	17
19	35
20	34
21	60
22	32
23	13
24	29
25	28
26	10
27	25
28	24
29	46
30	23
31	45
32	21
33	20
34	40
35	39
36	67
37	37
38	36
39	38
40	66
41	64
42	63
43	97
44	61
45	62
46	96
47	95
48	59
49	33