A097706 - cp's OEIS frontend

A097706 Part of n composed of prime factors of form 4k+3.

n	a(n)
1	1
2	1
3	3
4	1
5	1
6	3
7	7
8	1
9	9
10	1
11	11
12	3
13	1
14	7
15	3
16	1
17	1
18	9
19	19
20	1
21	21
22	11
23	23
24	3
25	1
26	1
27	27
28	7
29	1
30	3
31	31
32	1
33	33
34	1
35	7
36	9
37	1
38	19
39	3
40	1
41	1
42	21
43	43
44	11
45	9
46	23
47	47
48	3
49	49
50	1
51	3
52	1
53	1
54	27
55	11
56	7
57	57
58	1
59	59
60	3
61	1
62	31
63	63
64	1
65	1
66	33
67	67
68	1
69	69
70	7
71	71
72	9
73	1
74	1
75	3
76	19
77	77
78	3
79	79
80	1
81	81
82	1
83	83
84	21

[1, 1, 3, 1, 1, 3, 7, 1, 9, 1, 11, 3, 1, 7, 3, 1, 1, 9, 19, 1, 21, 11, 23, 3, 1, 1, 27, 7, 1, 3, 31, 1, 33, 1, 7, 9, 1, 19, 3, 1, 1, 21, 43, 11, 9, 23, 47, 3, 49, 1, 3, 1, 1, 27, 11, 7, 57, 1, 59, 3, 1, 31, 63, 1, 1, 33, 67, 1, 69, 7, 71, 9, 1, 1, 3, 19, 77, 3, 79, 1, 81, 1, 83, 21]

cp's OEIS Frontend

A097706 Part of n composed of prime factors of form 4k+3.

Table of values

List of values

n	a(n)
1	1
2	1
3	3
4	1
5	1
6	3
7	7
8	1
9	9
10	1
11	11
12	3
13	1
14	7
15	3
16	1
17	1
18	9
19	19
20	1
21	21
22	11
23	23
24	3
25	1
26	1
27	27
28	7
29	1
30	3
31	31
32	1
33	33
34	1
35	7
36	9
37	1
38	19
39	3
40	1
41	1
42	21
43	43
44	11
45	9
46	23
47	47
48	3
49	49
50	1
51	3
52	1
53	1
54	27
55	11
56	7
57	57
58	1
59	59
60	3
61	1
62	31
63	63
64	1
65	1
66	33
67	67
68	1
69	69
70	7
71	71
72	9
73	1
74	1
75	3
76	19
77	77
78	3
79	79
80	1
81	81
82	1
83	83
84	21

n	a(n)
1	1
2	1
3	3
4	1
5	1
6	3
7	7
8	1
9	9
10	1
11	11
12	3
13	1
14	7
15	3
16	1
17	1
18	9
19	19
20	1
21	21
22	11
23	23
24	3
25	1
26	1
27	27
28	7
29	1
30	3
31	31
32	1
33	33
34	1
35	7
36	9
37	1
38	19
39	3
40	1
41	1
42	21
43	43
44	11
45	9
46	23
47	47
48	3
49	49
50	1
51	3
52	1
53	1
54	27
55	11
56	7
57	57
58	1
59	59
60	3
61	1
62	31
63	63
64	1
65	1
66	33
67	67
68	1
69	69
70	7
71	71
72	9
73	1
74	1
75	3
76	19
77	77
78	3
79	79
80	1
81	81
82	1
83	83
84	21

n	a(n)
1	1
2	1
3	3
4	1
5	1
6	3
7	7
8	1
9	9
10	1
11	11
12	3
13	1
14	7
15	3
16	1
17	1
18	9
19	19
20	1
21	21
22	11
23	23
24	3
25	1
26	1
27	27
28	7
29	1
30	3
31	31
32	1
33	33
34	1
35	7
36	9
37	1
38	19
39	3
40	1
41	1
42	21
43	43
44	11
45	9
46	23
47	47
48	3
49	49
50	1
51	3
52	1
53	1
54	27
55	11
56	7
57	57
58	1
59	59
60	3
61	1
62	31
63	63
64	1
65	1
66	33
67	67
68	1
69	69
70	7
71	71
72	9
73	1
74	1
75	3
76	19
77	77
78	3
79	79
80	1
81	81
82	1
83	83
84	21