A338440 - cp's OEIS frontend

A338440 a(n) is the greatest common divisor of A338338(n), A338338(n+1) and A338338(n+2).

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

[1, 2, 1, 3, 1, 1, 5, 2, 1, 1, 7, 2, 1, 3, 5, 2, 1, 1, 11, 2, 1, 3, 7, 2, 1, 3, 1, 11, 5, 2, 1, 13, 1, 3, 4, 1, 1, 17, 2, 1, 19, 1, 3, 5, 2, 7, 3, 1, 17, 5, 2, 1, 23, 1, 3, 2, 11, 1, 7, 5, 3, 1, 2, 13, 3, 1, 1, 5, 13, 2, 1, 29, 1, 3, 10, 1, 1, 31, 2, 1, 1, 37]

cp's OEIS Frontend

A338440 a(n) is the greatest common divisor of A338338(n), A338338(n+1) and A338338(n+2).

Table of values

List of values

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

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

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