A251610 - cp's OEIS frontend

A251610 Determinants of the spiral knots S(4,k,(1,1,1)).

n	a(n)
1	1
2	4
3	3
4	0
5	5
6	12
7	7
8	0
9	9
10	20
11	11
12	0
13	13
14	28
15	15
16	0
17	17
18	36
19	19
20	0
21	21
22	44
23	23
24	0
25	25
26	52
27	27
28	0
29	29
30	60
31	31
32	0
33	33
34	68
35	35
36	0
37	37
38	76
39	39
40	0
41	41
42	84
43	43
44	0
45	45
46	92
47	47
48	0
49	49
50	100
51	51
52	0
53	53
54	108
55	55
56	0
57	57
58	116
59	59
60	0
61	61
62	124
63	63
64	0
65	65
66	132
67	67
68	0
69	69
70	140
71	71
72	0
73	73
74	148
75	75
76	0
77	77
78	156
79	79

[1, 4, 3, 0, 5, 12, 7, 0, 9, 20, 11, 0, 13, 28, 15, 0, 17, 36, 19, 0, 21, 44, 23, 0, 25, 52, 27, 0, 29, 60, 31, 0, 33, 68, 35, 0, 37, 76, 39, 0, 41, 84, 43, 0, 45, 92, 47, 0, 49, 100, 51, 0, 53, 108, 55, 0, 57, 116, 59, 0, 61, 124, 63, 0, 65, 132, 67, 0, 69, 140, 71, 0, 73, 148, 75, 0, 77, 156, 79]

cp's OEIS Frontend

A251610 Determinants of the spiral knots S(4,k,(1,1,1)).

Table of values

List of values

n	a(n)
1	1
2	4
3	3
4	0
5	5
6	12
7	7
8	0
9	9
10	20
11	11
12	0
13	13
14	28
15	15
16	0
17	17
18	36
19	19
20	0
21	21
22	44
23	23
24	0
25	25
26	52
27	27
28	0
29	29
30	60
31	31
32	0
33	33
34	68
35	35
36	0
37	37
38	76
39	39
40	0
41	41
42	84
43	43
44	0
45	45
46	92
47	47
48	0
49	49
50	100
51	51
52	0
53	53
54	108
55	55
56	0
57	57
58	116
59	59
60	0
61	61
62	124
63	63
64	0
65	65
66	132
67	67
68	0
69	69
70	140
71	71
72	0
73	73
74	148
75	75
76	0
77	77
78	156
79	79

n	a(n)
1	1
2	4
3	3
4	0
5	5
6	12
7	7
8	0
9	9
10	20
11	11
12	0
13	13
14	28
15	15
16	0
17	17
18	36
19	19
20	0
21	21
22	44
23	23
24	0
25	25
26	52
27	27
28	0
29	29
30	60
31	31
32	0
33	33
34	68
35	35
36	0
37	37
38	76
39	39
40	0
41	41
42	84
43	43
44	0
45	45
46	92
47	47
48	0
49	49
50	100
51	51
52	0
53	53
54	108
55	55
56	0
57	57
58	116
59	59
60	0
61	61
62	124
63	63
64	0
65	65
66	132
67	67
68	0
69	69
70	140
71	71
72	0
73	73
74	148
75	75
76	0
77	77
78	156
79	79

n	a(n)
1	1
2	4
3	3
4	0
5	5
6	12
7	7
8	0
9	9
10	20
11	11
12	0
13	13
14	28
15	15
16	0
17	17
18	36
19	19
20	0
21	21
22	44
23	23
24	0
25	25
26	52
27	27
28	0
29	29
30	60
31	31
32	0
33	33
34	68
35	35
36	0
37	37
38	76
39	39
40	0
41	41
42	84
43	43
44	0
45	45
46	92
47	47
48	0
49	49
50	100
51	51
52	0
53	53
54	108
55	55
56	0
57	57
58	116
59	59
60	0
61	61
62	124
63	63
64	0
65	65
66	132
67	67
68	0
69	69
70	140
71	71
72	0
73	73
74	148
75	75
76	0
77	77
78	156
79	79