A336208 - cp's OEIS frontend

A336208 Squares visited by a knight on a square-spiral numbered board and moving to the lowest available unvisited square at each step, where the step is not in the same direction as the previous step.

n	a(n)
1	1
2	10
3	3
4	6
5	9
6	4
7	7
8	2
9	5
10	8
11	11
12	14
13	29
14	32
15	15
16	12
17	27
18	24
19	49
20	52
21	25
22	28
23	13
24	34
25	17
26	40
27	21
28	46
29	75
30	22
31	19
32	16
33	33
34	30
35	53
36	26
37	47
38	80
39	51
40	48
41	23
42	44
43	41
44	18
45	37
46	62
47	99
48	36
49	39
50	20
51	43
52	70
53	109
54	42
55	45
56	74
57	71
58	110
59	113
60	72
61	111
62	154
63	73
64	108

[1, 10, 3, 6, 9, 4, 7, 2, 5, 8, 11, 14, 29, 32, 15, 12, 27, 24, 49, 52, 25, 28, 13, 34, 17, 40, 21, 46, 75, 22, 19, 16, 33, 30, 53, 26, 47, 80, 51, 48, 23, 44, 41, 18, 37, 62, 99, 36, 39, 20, 43, 70, 109, 42, 45, 74, 71, 110, 113, 72, 111, 154, 73, 108]

cp's OEIS Frontend

A336208 Squares visited by a knight on a square-spiral numbered board and moving to the lowest available unvisited square at each step, where the step is not in the same direction as the previous step.

Table of values

List of values

n	a(n)
1	1
2	10
3	3
4	6
5	9
6	4
7	7
8	2
9	5
10	8
11	11
12	14
13	29
14	32
15	15
16	12
17	27
18	24
19	49
20	52
21	25
22	28
23	13
24	34
25	17
26	40
27	21
28	46
29	75
30	22
31	19
32	16
33	33
34	30
35	53
36	26
37	47
38	80
39	51
40	48
41	23
42	44
43	41
44	18
45	37
46	62
47	99
48	36
49	39
50	20
51	43
52	70
53	109
54	42
55	45
56	74
57	71
58	110
59	113
60	72
61	111
62	154
63	73
64	108

n	a(n)
1	1
2	10
3	3
4	6
5	9
6	4
7	7
8	2
9	5
10	8
11	11
12	14
13	29
14	32
15	15
16	12
17	27
18	24
19	49
20	52
21	25
22	28
23	13
24	34
25	17
26	40
27	21
28	46
29	75
30	22
31	19
32	16
33	33
34	30
35	53
36	26
37	47
38	80
39	51
40	48
41	23
42	44
43	41
44	18
45	37
46	62
47	99
48	36
49	39
50	20
51	43
52	70
53	109
54	42
55	45
56	74
57	71
58	110
59	113
60	72
61	111
62	154
63	73
64	108

n	a(n)
1	1
2	10
3	3
4	6
5	9
6	4
7	7
8	2
9	5
10	8
11	11
12	14
13	29
14	32
15	15
16	12
17	27
18	24
19	49
20	52
21	25
22	28
23	13
24	34
25	17
26	40
27	21
28	46
29	75
30	22
31	19
32	16
33	33
34	30
35	53
36	26
37	47
38	80
39	51
40	48
41	23
42	44
43	41
44	18
45	37
46	62
47	99
48	36
49	39
50	20
51	43
52	70
53	109
54	42
55	45
56	74
57	71
58	110
59	113
60	72
61	111
62	154
63	73
64	108