A366502 - cp's OEIS frontend

A366502 Let q = A246655(n) for n >= 2, then a(n) = (q - Kronecker(-4,q))/4 - 1.

n	a(n)
2	0
3	0
4	0
5	1
6	1
7	1
8	2
9	2
10	3
11	3
12	4
13	5
14	5
15	6
16	6
17	7
18	7
19	8
20	9
21	10
22	11
23	11
24	12
25	14
26	14
27	15
28	16
29	17
30	17
31	19
32	19
33	20
34	21
35	23
36	24
37	25
38	26
39	26
40	27
41	29
42	30
43	31
44	31
45	32
46	33
47	34
48	36
49	37
50	38
51	40
52	41
53	41
54	42
55	44
56	44
57	47
58	47
59	48
60	49
61	52

[0, 0, 0, 1, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8, 9, 10, 11, 11, 12, 14, 14, 15, 16, 17, 17, 19, 19, 20, 21, 23, 24, 25, 26, 26, 27, 29, 30, 31, 31, 32, 33, 34, 36, 37, 38, 40, 41, 41, 42, 44, 44, 47, 47, 48, 49, 52]

cp's OEIS Frontend

A366502 Let q = A246655(n) for n >= 2, then a(n) = (q - Kronecker(-4,q))/4 - 1.

Table of values

List of values

n	a(n)
2	0
3	0
4	0
5	1
6	1
7	1
8	2
9	2
10	3
11	3
12	4
13	5
14	5
15	6
16	6
17	7
18	7
19	8
20	9
21	10
22	11
23	11
24	12
25	14
26	14
27	15
28	16
29	17
30	17
31	19
32	19
33	20
34	21
35	23
36	24
37	25
38	26
39	26
40	27
41	29
42	30
43	31
44	31
45	32
46	33
47	34
48	36
49	37
50	38
51	40
52	41
53	41
54	42
55	44
56	44
57	47
58	47
59	48
60	49
61	52

n	a(n)
2	0
3	0
4	0
5	1
6	1
7	1
8	2
9	2
10	3
11	3
12	4
13	5
14	5
15	6
16	6
17	7
18	7
19	8
20	9
21	10
22	11
23	11
24	12
25	14
26	14
27	15
28	16
29	17
30	17
31	19
32	19
33	20
34	21
35	23
36	24
37	25
38	26
39	26
40	27
41	29
42	30
43	31
44	31
45	32
46	33
47	34
48	36
49	37
50	38
51	40
52	41
53	41
54	42
55	44
56	44
57	47
58	47
59	48
60	49
61	52

n	a(n)
2	0
3	0
4	0
5	1
6	1
7	1
8	2
9	2
10	3
11	3
12	4
13	5
14	5
15	6
16	6
17	7
18	7
19	8
20	9
21	10
22	11
23	11
24	12
25	14
26	14
27	15
28	16
29	17
30	17
31	19
32	19
33	20
34	21
35	23
36	24
37	25
38	26
39	26
40	27
41	29
42	30
43	31
44	31
45	32
46	33
47	34
48	36
49	37
50	38
51	40
52	41
53	41
54	42
55	44
56	44
57	47
58	47
59	48
60	49
61	52