A283470 - cp's OEIS frontend

A283470 a(n) = A004001(A004001(n-1)) XOR A004001(n-A004001(n-1)), a(1) = a(2) = 1.

n	a(n)
1	1
2	1
3	0
4	0
5	3
6	0
7	0
8	0
9	1
10	0
11	7
12	7
13	0
14	0
15	0
16	0
17	1
18	0
19	3
20	2
21	2
22	1
23	14
24	14
25	15
26	15
27	15
28	0
29	0
30	0
31	0
32	0
33	1
34	0
35	3
36	2
37	5
38	5
39	6
40	7
41	4
42	4
43	5
44	4
45	4
46	3
47	3
48	3
49	2
50	29
51	29
52	30
53	30
54	30
55	31
56	31
57	31
58	31
59	0
60	0
61	0
62	0
63	0
64	0
65	1
66	0
67	3
68	2
69	5
70	4
71	4
72	7
73	4
74	5
75	10
76	10
77	11
78	10
79	9
80	9
81	14
82	15
83	15
84	14
85	14
86	14
87	13
88	10
89	11
90	11
91	10
92	9
93	9
94	6
95	6
96	6
97	7
98	6
99	6
100	5
101	5
102	5
103	4
104	4
105	4
106	4
107	3

[1, 1, 0, 0, 3, 0, 0, 0, 1, 0, 7, 7, 0, 0, 0, 0, 1, 0, 3, 2, 2, 1, 14, 14, 15, 15, 15, 0, 0, 0, 0, 0, 1, 0, 3, 2, 5, 5, 6, 7, 4, 4, 5, 4, 4, 3, 3, 3, 2, 29, 29, 30, 30, 30, 31, 31, 31, 31, 0, 0, 0, 0, 0, 0, 1, 0, 3, 2, 5, 4, 4, 7, 4, 5, 10, 10, 11, 10, 9, 9, 14, 15, 15, 14, 14, 14, 13, 10, 11, 11, 10, 9, 9, 6, 6, 6, 7, 6, 6, 5, 5, 5, 4, 4, 4, 4, 3]

cp's OEIS Frontend

A283470 a(n) = A004001(A004001(n-1)) XOR A004001(n-A004001(n-1)), a(1) = a(2) = 1.

Table of values

List of values

n	a(n)
1	1
2	1
3	0
4	0
5	3
6	0
7	0
8	0
9	1
10	0
11	7
12	7
13	0
14	0
15	0
16	0
17	1
18	0
19	3
20	2
21	2
22	1
23	14
24	14
25	15
26	15
27	15
28	0
29	0
30	0
31	0
32	0
33	1
34	0
35	3
36	2
37	5
38	5
39	6
40	7
41	4
42	4
43	5
44	4
45	4
46	3
47	3
48	3
49	2
50	29
51	29
52	30
53	30
54	30
55	31
56	31
57	31
58	31
59	0
60	0
61	0
62	0
63	0
64	0
65	1
66	0
67	3
68	2
69	5
70	4
71	4
72	7
73	4
74	5
75	10
76	10
77	11
78	10
79	9
80	9
81	14
82	15
83	15
84	14
85	14
86	14
87	13
88	10
89	11
90	11
91	10
92	9
93	9
94	6
95	6
96	6
97	7
98	6
99	6
100	5
101	5
102	5
103	4
104	4
105	4
106	4
107	3

n	a(n)
1	1
2	1
3	0
4	0
5	3
6	0
7	0
8	0
9	1
10	0
11	7
12	7
13	0
14	0
15	0
16	0
17	1
18	0
19	3
20	2
21	2
22	1
23	14
24	14
25	15
26	15
27	15
28	0
29	0
30	0
31	0
32	0
33	1
34	0
35	3
36	2
37	5
38	5
39	6
40	7
41	4
42	4
43	5
44	4
45	4
46	3
47	3
48	3
49	2
50	29
51	29
52	30
53	30
54	30
55	31
56	31
57	31
58	31
59	0
60	0
61	0
62	0
63	0
64	0
65	1
66	0
67	3
68	2
69	5
70	4
71	4
72	7
73	4
74	5
75	10
76	10
77	11
78	10
79	9
80	9
81	14
82	15
83	15
84	14
85	14
86	14
87	13
88	10
89	11
90	11
91	10
92	9
93	9
94	6
95	6
96	6
97	7
98	6
99	6
100	5
101	5
102	5
103	4
104	4
105	4
106	4
107	3

n	a(n)
1	1
2	1
3	0
4	0
5	3
6	0
7	0
8	0
9	1
10	0
11	7
12	7
13	0
14	0
15	0
16	0
17	1
18	0
19	3
20	2
21	2
22	1
23	14
24	14
25	15
26	15
27	15
28	0
29	0
30	0
31	0
32	0
33	1
34	0
35	3
36	2
37	5
38	5
39	6
40	7
41	4
42	4
43	5
44	4
45	4
46	3
47	3
48	3
49	2
50	29
51	29
52	30
53	30
54	30
55	31
56	31
57	31
58	31
59	0
60	0
61	0
62	0
63	0
64	0
65	1
66	0
67	3
68	2
69	5
70	4
71	4
72	7
73	4
74	5
75	10
76	10
77	11
78	10
79	9
80	9
81	14
82	15
83	15
84	14
85	14
86	14
87	13
88	10
89	11
90	11
91	10
92	9
93	9
94	6
95	6
96	6
97	7
98	6
99	6
100	5
101	5
102	5
103	4
104	4
105	4
106	4
107	3