A273770 - cp's OEIS frontend

A273770 Max { min { x >= 0 | p + (2n+1)x + x^2 is composite }, p < 10^(5+n/10) }.

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

[40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 13, 12, 11, 10, 11, 12, 11, 12, 12, 13, 12, 12, 13, 16, 17, 16, 15, 14, 13, 13, 12, 11, 12, 13, 13, 14, 13, 13, 13, 12, 13, 14, 13, 14, 15, 14, 14, 13, 14, 14, 13]

cp's OEIS Frontend

A273770 Max { min { x >= 0 | p + (2n+1)x + x^2 is composite }, p < 10^(5+n/10) }.

Table of values

List of values

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

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

cp's OEIS Frontend

A273770 Max { min { x >= 0 | p + (2*n+1)*x + x^2 is composite }, p < 10^(5+n/10) }.

Table of values

List of values

A273770 Max { min { x >= 0 | p + (2n+1)x + x^2 is composite }, p < 10^(5+n/10) }.

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