A304822 - cp's OEIS frontend

A304822 a(n) = A304821(n+3)/A304821(n) - 1.

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

[1, 1, 2, 5, 1, 7, 1, 3, 5, 11, 1, 13, 7, 5, 1, 17, 1, 19, 5, 7, 11, 23, 1, 5, 13, 3, 1, 29, 5, 31, 1, 11, 17, 1, 1, 37, 19, 13, 1, 41, 1, 43, 11, 5, 23, 47, 1, 7, 1, 17, 13, 53, 1, 1, 1, 19, 29, 59, 1, 61, 31, 1, 1, 13, 11, 67, 17, 23, 1, 71, 1, 73]

cp's OEIS Frontend

A304822 a(n) = A304821(n+3)/A304821(n) - 1.

Table of values

List of values

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

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

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