A125881 - cp's OEIS frontend

A125881 Numbers k for which k^3+k^2-1 is prime.

n	a(n)
1	2
2	4
3	5
4	6
5	9
6	11
7	12
8	14
9	19
10	22
11	25
12	26
13	27
14	29
15	32
16	34
17	36
18	37
19	40
20	44
21	47
22	49
23	55
24	60
25	62
26	64
27	65
28	69
29	70
30	71
31	81
32	82
33	84
34	89
35	95
36	97
37	106
38	107
39	114
40	119
41	121
42	125
43	127
44	132
45	139
46	140
47	141
48	144
49	147
50	155
51	159
52	161
53	165
54	172
55	174
56	179
57	184
58	190
59	201
60	204

[2, 4, 5, 6, 9, 11, 12, 14, 19, 22, 25, 26, 27, 29, 32, 34, 36, 37, 40, 44, 47, 49, 55, 60, 62, 64, 65, 69, 70, 71, 81, 82, 84, 89, 95, 97, 106, 107, 114, 119, 121, 125, 127, 132, 139, 140, 141, 144, 147, 155, 159, 161, 165, 172, 174, 179, 184, 190, 201, 204]

cp's OEIS Frontend

A125881 Numbers k for which k^3+k^2-1 is prime.

Table of values

List of values

n	a(n)
1	2
2	4
3	5
4	6
5	9
6	11
7	12
8	14
9	19
10	22
11	25
12	26
13	27
14	29
15	32
16	34
17	36
18	37
19	40
20	44
21	47
22	49
23	55
24	60
25	62
26	64
27	65
28	69
29	70
30	71
31	81
32	82
33	84
34	89
35	95
36	97
37	106
38	107
39	114
40	119
41	121
42	125
43	127
44	132
45	139
46	140
47	141
48	144
49	147
50	155
51	159
52	161
53	165
54	172
55	174
56	179
57	184
58	190
59	201
60	204

n	a(n)
1	2
2	4
3	5
4	6
5	9
6	11
7	12
8	14
9	19
10	22
11	25
12	26
13	27
14	29
15	32
16	34
17	36
18	37
19	40
20	44
21	47
22	49
23	55
24	60
25	62
26	64
27	65
28	69
29	70
30	71
31	81
32	82
33	84
34	89
35	95
36	97
37	106
38	107
39	114
40	119
41	121
42	125
43	127
44	132
45	139
46	140
47	141
48	144
49	147
50	155
51	159
52	161
53	165
54	172
55	174
56	179
57	184
58	190
59	201
60	204

n	a(n)
1	2
2	4
3	5
4	6
5	9
6	11
7	12
8	14
9	19
10	22
11	25
12	26
13	27
14	29
15	32
16	34
17	36
18	37
19	40
20	44
21	47
22	49
23	55
24	60
25	62
26	64
27	65
28	69
29	70
30	71
31	81
32	82
33	84
34	89
35	95
36	97
37	106
38	107
39	114
40	119
41	121
42	125
43	127
44	132
45	139
46	140
47	141
48	144
49	147
50	155
51	159
52	161
53	165
54	172
55	174
56	179
57	184
58	190
59	201
60	204