A375925 - cp's OEIS frontend

A375925 Squares visited by a king moving on a walled, spirally numbered board, where a wall must be jumped on each move, always to the lowest available unvisited square.

n	a(n)
1	1
2	4
3	14
4	3
5	11
6	2
7	8
8	22
9	7
10	19
11	5
12	15
13	33
14	13
15	29
16	12
17	28
18	10
19	24
20	9
21	23
22	45
23	21
24	41
25	20
26	6
27	18
28	38
29	17
30	35
31	16
32	34
33	60
34	32
35	58
36	31
37	55
38	30
39	54
40	86
41	52
42	26
43	48
44	25
45	47
46	77
47	46
48	76
49	44
50	74
51	43
52	71
53	42
54	70
55	40
56	68
57	39
58	67
59	37
60	63
61	36
62	62
63	96
64	61
65	95
66	59
67	93

[1, 4, 14, 3, 11, 2, 8, 22, 7, 19, 5, 15, 33, 13, 29, 12, 28, 10, 24, 9, 23, 45, 21, 41, 20, 6, 18, 38, 17, 35, 16, 34, 60, 32, 58, 31, 55, 30, 54, 86, 52, 26, 48, 25, 47, 77, 46, 76, 44, 74, 43, 71, 42, 70, 40, 68, 39, 67, 37, 63, 36, 62, 96, 61, 95, 59, 93]

cp's OEIS Frontend

A375925 Squares visited by a king moving on a walled, spirally numbered board, where a wall must be jumped on each move, always to the lowest available unvisited square.

Table of values

List of values

n	a(n)
1	1
2	4
3	14
4	3
5	11
6	2
7	8
8	22
9	7
10	19
11	5
12	15
13	33
14	13
15	29
16	12
17	28
18	10
19	24
20	9
21	23
22	45
23	21
24	41
25	20
26	6
27	18
28	38
29	17
30	35
31	16
32	34
33	60
34	32
35	58
36	31
37	55
38	30
39	54
40	86
41	52
42	26
43	48
44	25
45	47
46	77
47	46
48	76
49	44
50	74
51	43
52	71
53	42
54	70
55	40
56	68
57	39
58	67
59	37
60	63
61	36
62	62
63	96
64	61
65	95
66	59
67	93

n	a(n)
1	1
2	4
3	14
4	3
5	11
6	2
7	8
8	22
9	7
10	19
11	5
12	15
13	33
14	13
15	29
16	12
17	28
18	10
19	24
20	9
21	23
22	45
23	21
24	41
25	20
26	6
27	18
28	38
29	17
30	35
31	16
32	34
33	60
34	32
35	58
36	31
37	55
38	30
39	54
40	86
41	52
42	26
43	48
44	25
45	47
46	77
47	46
48	76
49	44
50	74
51	43
52	71
53	42
54	70
55	40
56	68
57	39
58	67
59	37
60	63
61	36
62	62
63	96
64	61
65	95
66	59
67	93

n	a(n)
1	1
2	4
3	14
4	3
5	11
6	2
7	8
8	22
9	7
10	19
11	5
12	15
13	33
14	13
15	29
16	12
17	28
18	10
19	24
20	9
21	23
22	45
23	21
24	41
25	20
26	6
27	18
28	38
29	17
30	35
31	16
32	34
33	60
34	32
35	58
36	31
37	55
38	30
39	54
40	86
41	52
42	26
43	48
44	25
45	47
46	77
47	46
48	76
49	44
50	74
51	43
52	71
53	42
54	70
55	40
56	68
57	39
58	67
59	37
60	63
61	36
62	62
63	96
64	61
65	95
66	59
67	93