A330416 - cp's OEIS frontend

A330416 a(n) = (number of times a(n-2) has already appeared) + (number of times a(n-3) has already appeared), starting with a(n) = n for n<3.

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

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

cp's OEIS Frontend

A330416 a(n) = (number of times a(n-2) has already appeared) + (number of times a(n-3) has already appeared), starting with a(n) = n for n<3.

Table of values

List of values

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

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

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