A272903 - cp's OEIS frontend

A272903 Least nonnegative integer x such that n^2+nx-2n-x is prime.

n	a(n)
2	2
3	0
4	1
5	1
6	1
7	1
8	5
9	1
10	1
11	1
12	1
13	2
14	1
15	2
16	1
17	1
18	5
19	2
20	1
21	1
22	1
23	4
24	5
25	1
26	17
27	1
28	3
29	1
30	13
31	1
32	1
33	2
34	3
35	2
36	1
37	2
38	5
39	1
40	1
41	4
42	1
43	2
44	5
45	1
46	1
47	1
48	13
49	1
50	11
51	1
52	3
53	5
54	1
55	1
56	1
57	1
58	5
59	7
60	1
61	1
62	11
63	2
64	3
65	1
66	1
67	1
68	7
69	1
70	3
71	1
72	11
73	3
74	5
75	2
76	3
77	1
78	17
79	3
80	7
81	4
82	3
83	7
84	1
85	3
86	1
87	1
88	3
89	2
90	1
91	3
92	11
93	2
94	1
95	1
96	7
97	1
98	17
99	5
100	9

[2, 0, 1, 1, 1, 1, 5, 1, 1, 1, 1, 2, 1, 2, 1, 1, 5, 2, 1, 1, 1, 4, 5, 1, 17, 1, 3, 1, 13, 1, 1, 2, 3, 2, 1, 2, 5, 1, 1, 4, 1, 2, 5, 1, 1, 1, 13, 1, 11, 1, 3, 5, 1, 1, 1, 1, 5, 7, 1, 1, 11, 2, 3, 1, 1, 1, 7, 1, 3, 1, 11, 3, 5, 2, 3, 1, 17, 3, 7, 4, 3, 7, 1, 3, 1, 1, 3, 2, 1, 3, 11, 2, 1, 1, 7, 1, 17, 5, 9]

cp's OEIS Frontend

A272903 Least nonnegative integer x such that n^2+nx-2n-x is prime.

Table of values

List of values

n	a(n)
2	2
3	0
4	1
5	1
6	1
7	1
8	5
9	1
10	1
11	1
12	1
13	2
14	1
15	2
16	1
17	1
18	5
19	2
20	1
21	1
22	1
23	4
24	5
25	1
26	17
27	1
28	3
29	1
30	13
31	1
32	1
33	2
34	3
35	2
36	1
37	2
38	5
39	1
40	1
41	4
42	1
43	2
44	5
45	1
46	1
47	1
48	13
49	1
50	11
51	1
52	3
53	5
54	1
55	1
56	1
57	1
58	5
59	7
60	1
61	1
62	11
63	2
64	3
65	1
66	1
67	1
68	7
69	1
70	3
71	1
72	11
73	3
74	5
75	2
76	3
77	1
78	17
79	3
80	7
81	4
82	3
83	7
84	1
85	3
86	1
87	1
88	3
89	2
90	1
91	3
92	11
93	2
94	1
95	1
96	7
97	1
98	17
99	5
100	9

n	a(n)
2	2
3	0
4	1
5	1
6	1
7	1
8	5
9	1
10	1
11	1
12	1
13	2
14	1
15	2
16	1
17	1
18	5
19	2
20	1
21	1
22	1
23	4
24	5
25	1
26	17
27	1
28	3
29	1
30	13
31	1
32	1
33	2
34	3
35	2
36	1
37	2
38	5
39	1
40	1
41	4
42	1
43	2
44	5
45	1
46	1
47	1
48	13
49	1
50	11
51	1
52	3
53	5
54	1
55	1
56	1
57	1
58	5
59	7
60	1
61	1
62	11
63	2
64	3
65	1
66	1
67	1
68	7
69	1
70	3
71	1
72	11
73	3
74	5
75	2
76	3
77	1
78	17
79	3
80	7
81	4
82	3
83	7
84	1
85	3
86	1
87	1
88	3
89	2
90	1
91	3
92	11
93	2
94	1
95	1
96	7
97	1
98	17
99	5
100	9

n	a(n)
2	2
3	0
4	1
5	1
6	1
7	1
8	5
9	1
10	1
11	1
12	1
13	2
14	1
15	2
16	1
17	1
18	5
19	2
20	1
21	1
22	1
23	4
24	5
25	1
26	17
27	1
28	3
29	1
30	13
31	1
32	1
33	2
34	3
35	2
36	1
37	2
38	5
39	1
40	1
41	4
42	1
43	2
44	5
45	1
46	1
47	1
48	13
49	1
50	11
51	1
52	3
53	5
54	1
55	1
56	1
57	1
58	5
59	7
60	1
61	1
62	11
63	2
64	3
65	1
66	1
67	1
68	7
69	1
70	3
71	1
72	11
73	3
74	5
75	2
76	3
77	1
78	17
79	3
80	7
81	4
82	3
83	7
84	1
85	3
86	1
87	1
88	3
89	2
90	1
91	3
92	11
93	2
94	1
95	1
96	7
97	1
98	17
99	5
100	9