A318281 - cp's OEIS frontend

A318281 a(n+1) = a(n-a(n)) if a(n-1) != a(n), otherwise a(n+1) = a(n) + 3; a(1) = a(2) = a(3) = a(4) = 1.

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

[1, 1, 1, 1, 4, 1, 4, 1, 4, 4, 7, 1, 7, 1, 7, 1, 7, 4, 1, 4, 1, 4, 4, 7, 7, 10, 1, 10, 4, 7, 4, 1, 4, 4, 7, 10, 10, 13, 7, 1, 7, 4, 13, 7, 10, 7, 7, 10, 13, 10, 1, 10, 4, 13, 7, 10, 7, 10, 10, 13, 7, 13, 13, 16, 10, 7, 10]

cp's OEIS Frontend

A318281 a(n+1) = a(n-a(n)) if a(n-1) != a(n), otherwise a(n+1) = a(n) + 3; a(1) = a(2) = a(3) = a(4) = 1.

Table of values

List of values

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

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

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