A330189 - cp's OEIS frontend

A330189 Squares visited by a knight moving on a square-spiral numbered board where the knight moves to the unvisited square with the fewest visited neighbors. In case of a tie it chooses the square with the lowest spiral number.

n	a(n)
1	1
2	10
3	3
4	6
5	9
6	4
7	7
8	2
9	25
10	50
11	79
12	116
13	45
14	74
15	71
16	106
17	67
18	36
19	61
20	94
21	31
22	54
23	89
24	128
25	175
26	84
27	81
28	118
29	163
30	76
31	113
32	72
33	107
34	68
35	37
36	62
37	95
38	136
39	59
40	56
41	87
42	126
43	83
44	172
45	169
46	82
47	171
48	224
49	285
50	354
51	431
52	516
53	349
54	426
55	275
56	210
57	213
58	112
59	157
60	208
61	267
62	334
63	263
64	200
65	101
66	66
67	63
68	38
69	65
70	144
71	193
72	250
73	315
74	246
75	137
76	186
77	133
78	238
79	183
80	134
81	181

[1, 10, 3, 6, 9, 4, 7, 2, 25, 50, 79, 116, 45, 74, 71, 106, 67, 36, 61, 94, 31, 54, 89, 128, 175, 84, 81, 118, 163, 76, 113, 72, 107, 68, 37, 62, 95, 136, 59, 56, 87, 126, 83, 172, 169, 82, 171, 224, 285, 354, 431, 516, 349, 426, 275, 210, 213, 112, 157, 208, 267, 334, 263, 200, 101, 66, 63, 38, 65, 144, 193, 250, 315, 246, 137, 186, 133, 238, 183, 134, 181]

cp's OEIS Frontend

A330189 Squares visited by a knight moving on a square-spiral numbered board where the knight moves to the unvisited square with the fewest visited neighbors. In case of a tie it chooses the square with the lowest spiral number.

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	25
10	50
11	79
12	116
13	45
14	74
15	71
16	106
17	67
18	36
19	61
20	94
21	31
22	54
23	89
24	128
25	175
26	84
27	81
28	118
29	163
30	76
31	113
32	72
33	107
34	68
35	37
36	62
37	95
38	136
39	59
40	56
41	87
42	126
43	83
44	172
45	169
46	82
47	171
48	224
49	285
50	354
51	431
52	516
53	349
54	426
55	275
56	210
57	213
58	112
59	157
60	208
61	267
62	334
63	263
64	200
65	101
66	66
67	63
68	38
69	65
70	144
71	193
72	250
73	315
74	246
75	137
76	186
77	133
78	238
79	183
80	134
81	181

n	a(n)
1	1
2	10
3	3
4	6
5	9
6	4
7	7
8	2
9	25
10	50
11	79
12	116
13	45
14	74
15	71
16	106
17	67
18	36
19	61
20	94
21	31
22	54
23	89
24	128
25	175
26	84
27	81
28	118
29	163
30	76
31	113
32	72
33	107
34	68
35	37
36	62
37	95
38	136
39	59
40	56
41	87
42	126
43	83
44	172
45	169
46	82
47	171
48	224
49	285
50	354
51	431
52	516
53	349
54	426
55	275
56	210
57	213
58	112
59	157
60	208
61	267
62	334
63	263
64	200
65	101
66	66
67	63
68	38
69	65
70	144
71	193
72	250
73	315
74	246
75	137
76	186
77	133
78	238
79	183
80	134
81	181

n	a(n)
1	1
2	10
3	3
4	6
5	9
6	4
7	7
8	2
9	25
10	50
11	79
12	116
13	45
14	74
15	71
16	106
17	67
18	36
19	61
20	94
21	31
22	54
23	89
24	128
25	175
26	84
27	81
28	118
29	163
30	76
31	113
32	72
33	107
34	68
35	37
36	62
37	95
38	136
39	59
40	56
41	87
42	126
43	83
44	172
45	169
46	82
47	171
48	224
49	285
50	354
51	431
52	516
53	349
54	426
55	275
56	210
57	213
58	112
59	157
60	208
61	267
62	334
63	263
64	200
65	101
66	66
67	63
68	38
69	65
70	144
71	193
72	250
73	315
74	246
75	137
76	186
77	133
78	238
79	183
80	134
81	181