A049270 - cp's OEIS frontend

A049270 Smallest nonnegative value taken on by nx^2 - 11y^2 for an infinite number of integer pairs (x, y).

n	a(n)
1	1
2	2
3	1
4	1
5	1
6	6
7	7
8	8
9	9
10	10
11	0
12	1
13	2
14	3
15	1
16	4
17	6
18	7
19	8
20	4
21	10
22	11
23	1
24	13
25	1
26	5
27	1
28	13
29	2
30	19
31	1
32	13
33	22
34	5
35	19
36	9
37	1
38	3
39	7
40	29
41	6
42	31
43	32
44	0
45	1
46	2
47	1
48	4
49	5
50	6
51	7
52	8
53	1
54	10
55	11
56	5
57	13
58	14
59	1
60	1
61	2
62	2
63	7
64	5
65	6
66	22
67	1
68	17
69	1
70	5
71	1
72	13
73	13
74	7
75	1
76	13
77	33
78	34
79	7
80	16
81	25
82	22
83	8
84	13
85	10
86	3
87	19
88	44
89	1

[1, 2, 1, 1, 1, 6, 7, 8, 9, 10, 0, 1, 2, 3, 1, 4, 6, 7, 8, 4, 10, 11, 1, 13, 1, 5, 1, 13, 2, 19, 1, 13, 22, 5, 19, 9, 1, 3, 7, 29, 6, 31, 32, 0, 1, 2, 1, 4, 5, 6, 7, 8, 1, 10, 11, 5, 13, 14, 1, 1, 2, 2, 7, 5, 6, 22, 1, 17, 1, 5, 1, 13, 13, 7, 1, 13, 33, 34, 7, 16, 25, 22, 8, 13, 10, 3, 19, 44, 1]

cp's OEIS Frontend

A049270 Smallest nonnegative value taken on by nx^2 - 11y^2 for an infinite number of integer pairs (x, y).

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	1
5	1
6	6
7	7
8	8
9	9
10	10
11	0
12	1
13	2
14	3
15	1
16	4
17	6
18	7
19	8
20	4
21	10
22	11
23	1
24	13
25	1
26	5
27	1
28	13
29	2
30	19
31	1
32	13
33	22
34	5
35	19
36	9
37	1
38	3
39	7
40	29
41	6
42	31
43	32
44	0
45	1
46	2
47	1
48	4
49	5
50	6
51	7
52	8
53	1
54	10
55	11
56	5
57	13
58	14
59	1
60	1
61	2
62	2
63	7
64	5
65	6
66	22
67	1
68	17
69	1
70	5
71	1
72	13
73	13
74	7
75	1
76	13
77	33
78	34
79	7
80	16
81	25
82	22
83	8
84	13
85	10
86	3
87	19
88	44
89	1

n	a(n)
1	1
2	2
3	1
4	1
5	1
6	6
7	7
8	8
9	9
10	10
11	0
12	1
13	2
14	3
15	1
16	4
17	6
18	7
19	8
20	4
21	10
22	11
23	1
24	13
25	1
26	5
27	1
28	13
29	2
30	19
31	1
32	13
33	22
34	5
35	19
36	9
37	1
38	3
39	7
40	29
41	6
42	31
43	32
44	0
45	1
46	2
47	1
48	4
49	5
50	6
51	7
52	8
53	1
54	10
55	11
56	5
57	13
58	14
59	1
60	1
61	2
62	2
63	7
64	5
65	6
66	22
67	1
68	17
69	1
70	5
71	1
72	13
73	13
74	7
75	1
76	13
77	33
78	34
79	7
80	16
81	25
82	22
83	8
84	13
85	10
86	3
87	19
88	44
89	1

n	a(n)
1	1
2	2
3	1
4	1
5	1
6	6
7	7
8	8
9	9
10	10
11	0
12	1
13	2
14	3
15	1
16	4
17	6
18	7
19	8
20	4
21	10
22	11
23	1
24	13
25	1
26	5
27	1
28	13
29	2
30	19
31	1
32	13
33	22
34	5
35	19
36	9
37	1
38	3
39	7
40	29
41	6
42	31
43	32
44	0
45	1
46	2
47	1
48	4
49	5
50	6
51	7
52	8
53	1
54	10
55	11
56	5
57	13
58	14
59	1
60	1
61	2
62	2
63	7
64	5
65	6
66	22
67	1
68	17
69	1
70	5
71	1
72	13
73	13
74	7
75	1
76	13
77	33
78	34
79	7
80	16
81	25
82	22
83	8
84	13
85	10
86	3
87	19
88	44
89	1