A281098 - cp's OEIS frontend

A281098 a(n) is the GCD of the sequence d(n) = A261327(k+n) - A261327(k) for all k.

n	a(n)
0	0
1	1
2	1
3	3
4	4
5	1
6	3
7	1
8	8
9	3
10	5
11	1
12	12
13	1
14	7
15	3
16	16
17	1
18	9
19	1
20	20
21	3
22	11
23	1
24	24
25	1
26	13
27	3
28	28
29	1
30	15
31	1
32	32
33	3
34	17
35	1
36	36
37	1
38	19
39	3
40	40
41	1
42	21
43	1
44	44
45	3
46	23
47	1
48	48
49	1
50	25
51	3
52	52
53	1
54	27
55	1
56	56
57	3
58	29
59	1
60	60
61	1
62	31
63	3
64	64
65	1
66	33
67	1
68	68
69	3
70	35
71	1
72	72
73	1
74	37
75	3
76	76
77	1
78	39
79	1

[0, 1, 1, 3, 4, 1, 3, 1, 8, 3, 5, 1, 12, 1, 7, 3, 16, 1, 9, 1, 20, 3, 11, 1, 24, 1, 13, 3, 28, 1, 15, 1, 32, 3, 17, 1, 36, 1, 19, 3, 40, 1, 21, 1, 44, 3, 23, 1, 48, 1, 25, 3, 52, 1, 27, 1, 56, 3, 29, 1, 60, 1, 31, 3, 64, 1, 33, 1, 68, 3, 35, 1, 72, 1, 37, 3, 76, 1, 39, 1]

cp's OEIS Frontend

A281098 a(n) is the GCD of the sequence d(n) = A261327(k+n) - A261327(k) for all k.

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	3
4	4
5	1
6	3
7	1
8	8
9	3
10	5
11	1
12	12
13	1
14	7
15	3
16	16
17	1
18	9
19	1
20	20
21	3
22	11
23	1
24	24
25	1
26	13
27	3
28	28
29	1
30	15
31	1
32	32
33	3
34	17
35	1
36	36
37	1
38	19
39	3
40	40
41	1
42	21
43	1
44	44
45	3
46	23
47	1
48	48
49	1
50	25
51	3
52	52
53	1
54	27
55	1
56	56
57	3
58	29
59	1
60	60
61	1
62	31
63	3
64	64
65	1
66	33
67	1
68	68
69	3
70	35
71	1
72	72
73	1
74	37
75	3
76	76
77	1
78	39
79	1

n	a(n)
0	0
1	1
2	1
3	3
4	4
5	1
6	3
7	1
8	8
9	3
10	5
11	1
12	12
13	1
14	7
15	3
16	16
17	1
18	9
19	1
20	20
21	3
22	11
23	1
24	24
25	1
26	13
27	3
28	28
29	1
30	15
31	1
32	32
33	3
34	17
35	1
36	36
37	1
38	19
39	3
40	40
41	1
42	21
43	1
44	44
45	3
46	23
47	1
48	48
49	1
50	25
51	3
52	52
53	1
54	27
55	1
56	56
57	3
58	29
59	1
60	60
61	1
62	31
63	3
64	64
65	1
66	33
67	1
68	68
69	3
70	35
71	1
72	72
73	1
74	37
75	3
76	76
77	1
78	39
79	1

n	a(n)
0	0
1	1
2	1
3	3
4	4
5	1
6	3
7	1
8	8
9	3
10	5
11	1
12	12
13	1
14	7
15	3
16	16
17	1
18	9
19	1
20	20
21	3
22	11
23	1
24	24
25	1
26	13
27	3
28	28
29	1
30	15
31	1
32	32
33	3
34	17
35	1
36	36
37	1
38	19
39	3
40	40
41	1
42	21
43	1
44	44
45	3
46	23
47	1
48	48
49	1
50	25
51	3
52	52
53	1
54	27
55	1
56	56
57	3
58	29
59	1
60	60
61	1
62	31
63	3
64	64
65	1
66	33
67	1
68	68
69	3
70	35
71	1
72	72
73	1
74	37
75	3
76	76
77	1
78	39
79	1