A177091 - cp's OEIS frontend

A177091 Numbers n such that n^4-n-1 is not prime.

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

[3, 8, 10, 12, 14, 15, 17, 18, 19, 21, 22, 24, 25, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 41, 43, 45, 46, 47, 48, 49, 51, 52, 54, 56, 58, 59, 62, 63, 64, 65, 66, 67, 69, 70, 72, 73, 74, 75, 76, 78, 80, 81, 83, 84, 85, 86, 87, 88, 89, 90, 91, 93, 94, 95, 96, 97, 98, 99]

cp's OEIS Frontend

A177091 Numbers n such that n^4-n-1 is not prime.

Table of values

List of values

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

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

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