A343239 - cp's OEIS frontend

A343239 Irregular triangle read by rows giving the solutions x for x^2 == -5 (mod A343238(n)), for x from {0, 1, 2, ..., A343238(n)-1}, for n >= 1.

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

[0, 1, 1, 2, 0, 1, 5, 3, 4, 2, 7, 5, 3, 11, 5, 10, 7, 11, 4, 10, 11, 17, 8, 15, 7, 20, 13, 16, 5, 25, 10, 25, 6, 35, 11, 17, 25, 31, 9, 34, 20, 25, 15, 31, 18, 29, 17, 32, 7, 47, 13, 45, 19, 42, 11, 25, 38, 52, 14, 53, 8, 31, 38, 61, 25, 45, 20, 61, 35, 47, 24, 59, 9, 77, 13, 16, 71, 74]

cp's OEIS Frontend

A343239 Irregular triangle read by rows giving the solutions x for x^2 == -5 (mod A343238(n)), for x from {0, 1, 2, ..., A343238(n)-1}, for n >= 1.

Table of values

List of values

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

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

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