A217371 - cp's OEIS frontend

A217371 Array read by rows in which row n lists the prime factors of the n-th Lucas-Carmichael number.

n	a(n)
1	3
2	7
3	19
4	5
5	11
6	17
7	5
8	13
9	31
10	5
11	11
12	53
13	7
14	23
15	31
16	7
17	19
18	43
19	5
20	17
21	83
22	5
23	7
24	11
25	23
26	7
27	23
28	79
29	5
30	7
31	11
32	47
33	5
34	41
35	101
36	11
37	23
38	83
39	11
40	31
41	67
42	5
43	11
44	13
45	41
46	5
47	7
48	17
49	53
50	11
51	59
52	71
53	7
54	11
55	23
56	29
57	19
58	29
59	109
60	11
61	23
62	251
63	11
64	41
65	149
66	5
67	7
68	11
69	191
70	23
71	47
72	71

[3, 7, 19, 5, 11, 17, 5, 13, 31, 5, 11, 53, 7, 23, 31, 7, 19, 43, 5, 17, 83, 5, 7, 11, 23, 7, 23, 79, 5, 7, 11, 47, 5, 41, 101, 11, 23, 83, 11, 31, 67, 5, 11, 13, 41, 5, 7, 17, 53, 11, 59, 71, 7, 11, 23, 29, 19, 29, 109, 11, 23, 251, 11, 41, 149, 5, 7, 11, 191, 23, 47, 71]

cp's OEIS Frontend

A217371 Array read by rows in which row n lists the prime factors of the n-th Lucas-Carmichael number.

Table of values

List of values

n	a(n)
1	3
2	7
3	19
4	5
5	11
6	17
7	5
8	13
9	31
10	5
11	11
12	53
13	7
14	23
15	31
16	7
17	19
18	43
19	5
20	17
21	83
22	5
23	7
24	11
25	23
26	7
27	23
28	79
29	5
30	7
31	11
32	47
33	5
34	41
35	101
36	11
37	23
38	83
39	11
40	31
41	67
42	5
43	11
44	13
45	41
46	5
47	7
48	17
49	53
50	11
51	59
52	71
53	7
54	11
55	23
56	29
57	19
58	29
59	109
60	11
61	23
62	251
63	11
64	41
65	149
66	5
67	7
68	11
69	191
70	23
71	47
72	71

n	a(n)
1	3
2	7
3	19
4	5
5	11
6	17
7	5
8	13
9	31
10	5
11	11
12	53
13	7
14	23
15	31
16	7
17	19
18	43
19	5
20	17
21	83
22	5
23	7
24	11
25	23
26	7
27	23
28	79
29	5
30	7
31	11
32	47
33	5
34	41
35	101
36	11
37	23
38	83
39	11
40	31
41	67
42	5
43	11
44	13
45	41
46	5
47	7
48	17
49	53
50	11
51	59
52	71
53	7
54	11
55	23
56	29
57	19
58	29
59	109
60	11
61	23
62	251
63	11
64	41
65	149
66	5
67	7
68	11
69	191
70	23
71	47
72	71

n	a(n)
1	3
2	7
3	19
4	5
5	11
6	17
7	5
8	13
9	31
10	5
11	11
12	53
13	7
14	23
15	31
16	7
17	19
18	43
19	5
20	17
21	83
22	5
23	7
24	11
25	23
26	7
27	23
28	79
29	5
30	7
31	11
32	47
33	5
34	41
35	101
36	11
37	23
38	83
39	11
40	31
41	67
42	5
43	11
44	13
45	41
46	5
47	7
48	17
49	53
50	11
51	59
52	71
53	7
54	11
55	23
56	29
57	19
58	29
59	109
60	11
61	23
62	251
63	11
64	41
65	149
66	5
67	7
68	11
69	191
70	23
71	47
72	71