A304590 - cp's OEIS frontend

A304590 a(1) = a(2) = a(3) = a(5) = 1, a(4) = 2, a(6) = 3; a(n) = a(n-a(n-3)) + a(n-a(n-6)) for n > 6.

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

[1, 1, 1, 2, 1, 3, 4, 8, 11, 11, 12, 12, 12, 4, 3, 3, 13, 6, 7, 7, 9, 10, 14, 9, 9, 19, 12, 13, 14, 15, 16, 18, 15, 15, 22, 18, 19, 10, 18, 18, 23, 18, 18, 24, 24, 26, 23, 24, 30, 31, 24, 29, 25, 30, 28, 25, 27, 29, 30, 30, 33, 37, 33, 38, 35, 33, 29, 31, 36, 41, 36, 36, 42, 28, 36, 37, 53, 36, 37, 41, 48, 48, 33]

cp's OEIS Frontend

A304590 a(1) = a(2) = a(3) = a(5) = 1, a(4) = 2, a(6) = 3; a(n) = a(n-a(n-3)) + a(n-a(n-6)) for n > 6.

Table of values

List of values

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

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

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