A254936 - cp's OEIS frontend

A254936 Fundamental positive solution x = x2(n) of the second class of the Pell equation x^2 - 2*y^2 = -A007519(n), n >= 1 (primes congruent to 1 mod 8).

n	a(n)
1	9
2	11
3	13
4	19
5	25
6	15
7	21
8	23
9	35
10	41
11	25
12	21
13	37
14	49
15	23
16	39
17	29
18	25
19	57
20	35
21	27
22	59
23	65
24	33
25	43
26	29
27	49
28	55
29	51
30	41
31	37
32	69
33	81
34	39
35	59
36	35
37	65
38	71
39	77
40	83
41	51
42	67
43	47
44	43
45	79
46	39
47	97
48	69
49	49
50	59
51	41
52	87
53	93
54	61
55	47
56	57
57	89
58	53
59	101
60	79
61	59
62	85
63	55
64	91
65	103
66	81
67	115
68	53
69	49
70	63
71	83
72	73
73	111
74	59

[9, 11, 13, 19, 25, 15, 21, 23, 35, 41, 25, 21, 37, 49, 23, 39, 29, 25, 57, 35, 27, 59, 65, 33, 43, 29, 49, 55, 51, 41, 37, 69, 81, 39, 59, 35, 65, 71, 77, 83, 51, 67, 47, 43, 79, 39, 97, 69, 49, 59, 41, 87, 93, 61, 47, 57, 89, 53, 101, 79, 59, 85, 55, 91, 103, 81, 115, 53, 49, 63, 83, 73, 111, 59]

cp's OEIS Frontend

A254936 Fundamental positive solution x = x2(n) of the second class of the Pell equation x^2 - 2*y^2 = -A007519(n), n >= 1 (primes congruent to 1 mod 8).

Table of values

List of values

n	a(n)
1	9
2	11
3	13
4	19
5	25
6	15
7	21
8	23
9	35
10	41
11	25
12	21
13	37
14	49
15	23
16	39
17	29
18	25
19	57
20	35
21	27
22	59
23	65
24	33
25	43
26	29
27	49
28	55
29	51
30	41
31	37
32	69
33	81
34	39
35	59
36	35
37	65
38	71
39	77
40	83
41	51
42	67
43	47
44	43
45	79
46	39
47	97
48	69
49	49
50	59
51	41
52	87
53	93
54	61
55	47
56	57
57	89
58	53
59	101
60	79
61	59
62	85
63	55
64	91
65	103
66	81
67	115
68	53
69	49
70	63
71	83
72	73
73	111
74	59

n	a(n)
1	9
2	11
3	13
4	19
5	25
6	15
7	21
8	23
9	35
10	41
11	25
12	21
13	37
14	49
15	23
16	39
17	29
18	25
19	57
20	35
21	27
22	59
23	65
24	33
25	43
26	29
27	49
28	55
29	51
30	41
31	37
32	69
33	81
34	39
35	59
36	35
37	65
38	71
39	77
40	83
41	51
42	67
43	47
44	43
45	79
46	39
47	97
48	69
49	49
50	59
51	41
52	87
53	93
54	61
55	47
56	57
57	89
58	53
59	101
60	79
61	59
62	85
63	55
64	91
65	103
66	81
67	115
68	53
69	49
70	63
71	83
72	73
73	111
74	59

n	a(n)
1	9
2	11
3	13
4	19
5	25
6	15
7	21
8	23
9	35
10	41
11	25
12	21
13	37
14	49
15	23
16	39
17	29
18	25
19	57
20	35
21	27
22	59
23	65
24	33
25	43
26	29
27	49
28	55
29	51
30	41
31	37
32	69
33	81
34	39
35	59
36	35
37	65
38	71
39	77
40	83
41	51
42	67
43	47
44	43
45	79
46	39
47	97
48	69
49	49
50	59
51	41
52	87
53	93
54	61
55	47
56	57
57	89
58	53
59	101
60	79
61	59
62	85
63	55
64	91
65	103
66	81
67	115
68	53
69	49
70	63
71	83
72	73
73	111
74	59