A110897 - cp's OEIS frontend

A110897 a(n) = 1 + a(n - a(n-1)) (n - a(n-1)) mod 2 + (n - a(n-2)) mod 3, with a(0) = 0, a(1) = 1.

n	a(n)
0	0
1	1
2	3
3	3
4	2
5	5
6	2
7	7
8	1
9	4
10	3
11	3
12	4
13	5
14	5
15	5
16	5
17	5
18	6
19	7
20	7
21	8
22	6
23	5
24	7
25	9
26	6
27	8
28	9
29	8
30	7
31	10
32	8
33	11
34	7
35	10
36	9
37	10
38	12
39	10
40	9
41	10
42	9
43	8
44	12
45	12
46	9
47	15
48	11
49	14
50	10
51	11
52	10
53	8
54	12
55	10
56	12
57	14
58	14
59	12
60	13
61	13
62	15
63	14
64	12
65	8
66	15
67	13
68	12
69	16
70	14
71	15
72	15
73	16
74	17
75	17
76	14
77	14
78	14
79	10
80	15
81	18
82	14
83	18

[0, 1, 3, 3, 2, 5, 2, 7, 1, 4, 3, 3, 4, 5, 5, 5, 5, 5, 6, 7, 7, 8, 6, 5, 7, 9, 6, 8, 9, 8, 7, 10, 8, 11, 7, 10, 9, 10, 12, 10, 9, 10, 9, 8, 12, 12, 9, 15, 11, 14, 10, 11, 10, 8, 12, 10, 12, 14, 14, 12, 13, 13, 15, 14, 12, 8, 15, 13, 12, 16, 14, 15, 15, 16, 17, 17, 14, 14, 14, 10, 15, 18, 14, 18]

cp's OEIS Frontend

A110897 a(n) = 1 + a(n - a(n-1)) (n - a(n-1)) mod 2 + (n - a(n-2)) mod 3, with a(0) = 0, a(1) = 1.

Table of values

List of values

n	a(n)
0	0
1	1
2	3
3	3
4	2
5	5
6	2
7	7
8	1
9	4
10	3
11	3
12	4
13	5
14	5
15	5
16	5
17	5
18	6
19	7
20	7
21	8
22	6
23	5
24	7
25	9
26	6
27	8
28	9
29	8
30	7
31	10
32	8
33	11
34	7
35	10
36	9
37	10
38	12
39	10
40	9
41	10
42	9
43	8
44	12
45	12
46	9
47	15
48	11
49	14
50	10
51	11
52	10
53	8
54	12
55	10
56	12
57	14
58	14
59	12
60	13
61	13
62	15
63	14
64	12
65	8
66	15
67	13
68	12
69	16
70	14
71	15
72	15
73	16
74	17
75	17
76	14
77	14
78	14
79	10
80	15
81	18
82	14
83	18

n	a(n)
0	0
1	1
2	3
3	3
4	2
5	5
6	2
7	7
8	1
9	4
10	3
11	3
12	4
13	5
14	5
15	5
16	5
17	5
18	6
19	7
20	7
21	8
22	6
23	5
24	7
25	9
26	6
27	8
28	9
29	8
30	7
31	10
32	8
33	11
34	7
35	10
36	9
37	10
38	12
39	10
40	9
41	10
42	9
43	8
44	12
45	12
46	9
47	15
48	11
49	14
50	10
51	11
52	10
53	8
54	12
55	10
56	12
57	14
58	14
59	12
60	13
61	13
62	15
63	14
64	12
65	8
66	15
67	13
68	12
69	16
70	14
71	15
72	15
73	16
74	17
75	17
76	14
77	14
78	14
79	10
80	15
81	18
82	14
83	18

n	a(n)
0	0
1	1
2	3
3	3
4	2
5	5
6	2
7	7
8	1
9	4
10	3
11	3
12	4
13	5
14	5
15	5
16	5
17	5
18	6
19	7
20	7
21	8
22	6
23	5
24	7
25	9
26	6
27	8
28	9
29	8
30	7
31	10
32	8
33	11
34	7
35	10
36	9
37	10
38	12
39	10
40	9
41	10
42	9
43	8
44	12
45	12
46	9
47	15
48	11
49	14
50	10
51	11
52	10
53	8
54	12
55	10
56	12
57	14
58	14
59	12
60	13
61	13
62	15
63	14
64	12
65	8
66	15
67	13
68	12
69	16
70	14
71	15
72	15
73	16
74	17
75	17
76	14
77	14
78	14
79	10
80	15
81	18
82	14
83	18