A293212 - cp's OEIS frontend

A293212 Binary XOR of prime divisors of n.

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

[2, 3, 2, 5, 1, 7, 2, 3, 7, 11, 1, 13, 5, 6, 2, 17, 1, 19, 7, 4, 9, 23, 1, 5, 15, 3, 5, 29, 4, 31, 2, 8, 19, 2, 1, 37, 17, 14, 7, 41, 6, 43, 9, 6, 21, 47, 1, 7, 7, 18, 15, 53, 1, 14, 5, 16, 31, 59, 4, 61, 29, 4, 2, 8, 10, 67, 19, 20, 0, 71, 1, 73, 39, 6, 17]

cp's OEIS Frontend

A293212 Binary XOR of prime divisors of n.

Table of values

List of values

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

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

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