A317415 - cp's OEIS frontend

A317415 Squares visited by a (1,4)-leaper on a spirally numbered board and moving to the lowest available unvisited square at each step, squares labelled >=0.

n	a(n)
0	0
1	51
2	22
3	13
4	24
5	19
6	10
7	17
8	12
9	23
10	14
11	21
12	16
13	11
14	18
15	9
16	20
17	15
18	28
19	5
20	26
21	31
22	8
23	33
24	6
25	25
26	44
27	3
28	46
29	41
30	66
31	107
32	148
33	35
34	40
35	1
36	38
37	43
38	4
39	27
40	56
41	85
42	2
43	37
44	32
45	7
46	34
47	29
48	50
49	45
50	70
51	103
52	142
53	95
54	64
55	39
56	62
57	93
58	130
59	175
60	122
61	47
62	74
63	117
64	160
65	155
66	106
67	65

[0, 51, 22, 13, 24, 19, 10, 17, 12, 23, 14, 21, 16, 11, 18, 9, 20, 15, 28, 5, 26, 31, 8, 33, 6, 25, 44, 3, 46, 41, 66, 107, 148, 35, 40, 1, 38, 43, 4, 27, 56, 85, 2, 37, 32, 7, 34, 29, 50, 45, 70, 103, 142, 95, 64, 39, 62, 93, 130, 175, 122, 47, 74, 117, 160, 155, 106, 65]

cp's OEIS Frontend

A317415 Squares visited by a (1,4)-leaper on a spirally numbered board and moving to the lowest available unvisited square at each step, squares labelled >=0.

Table of values

List of values

n	a(n)
0	0
1	51
2	22
3	13
4	24
5	19
6	10
7	17
8	12
9	23
10	14
11	21
12	16
13	11
14	18
15	9
16	20
17	15
18	28
19	5
20	26
21	31
22	8
23	33
24	6
25	25
26	44
27	3
28	46
29	41
30	66
31	107
32	148
33	35
34	40
35	1
36	38
37	43
38	4
39	27
40	56
41	85
42	2
43	37
44	32
45	7
46	34
47	29
48	50
49	45
50	70
51	103
52	142
53	95
54	64
55	39
56	62
57	93
58	130
59	175
60	122
61	47
62	74
63	117
64	160
65	155
66	106
67	65

n	a(n)
0	0
1	51
2	22
3	13
4	24
5	19
6	10
7	17
8	12
9	23
10	14
11	21
12	16
13	11
14	18
15	9
16	20
17	15
18	28
19	5
20	26
21	31
22	8
23	33
24	6
25	25
26	44
27	3
28	46
29	41
30	66
31	107
32	148
33	35
34	40
35	1
36	38
37	43
38	4
39	27
40	56
41	85
42	2
43	37
44	32
45	7
46	34
47	29
48	50
49	45
50	70
51	103
52	142
53	95
54	64
55	39
56	62
57	93
58	130
59	175
60	122
61	47
62	74
63	117
64	160
65	155
66	106
67	65

n	a(n)
0	0
1	51
2	22
3	13
4	24
5	19
6	10
7	17
8	12
9	23
10	14
11	21
12	16
13	11
14	18
15	9
16	20
17	15
18	28
19	5
20	26
21	31
22	8
23	33
24	6
25	25
26	44
27	3
28	46
29	41
30	66
31	107
32	148
33	35
34	40
35	1
36	38
37	43
38	4
39	27
40	56
41	85
42	2
43	37
44	32
45	7
46	34
47	29
48	50
49	45
50	70
51	103
52	142
53	95
54	64
55	39
56	62
57	93
58	130
59	175
60	122
61	47
62	74
63	117
64	160
65	155
66	106
67	65