A296518 - cp's OEIS frontend

A296518 a(1) = 3, a(2) = a(5) = 1, a(3) = a(4) = a(6) = 2; a(n) = a(n-a(n-1)) + a(n-a(n-2)) + a(n-a(n-3)) for n > 6.

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

[3, 1, 2, 2, 1, 2, 4, 8, 8, 4, 8, 12, 12, 4, 12, 16, 16, 4, 16, 20, 20, 4, 20, 24, 24, 4, 24, 28, 28, 4, 28, 32, 32, 4, 32, 36, 36, 4, 36, 40, 40, 4, 40, 44, 44, 4, 44, 48, 48, 4, 48, 52, 52, 4, 52, 56, 56, 4, 56, 60, 60, 4, 60, 64, 64, 4, 64, 68, 68, 4, 68, 72, 72, 4, 72, 76, 76, 4, 76, 80, 80, 4, 80, 84, 84, 4, 84, 88, 88, 4]

cp's OEIS Frontend

A296518 a(1) = 3, a(2) = a(5) = 1, a(3) = a(4) = a(6) = 2; a(n) = a(n-a(n-1)) + a(n-a(n-2)) + a(n-a(n-3)) for n > 6.

Table of values

List of values

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

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

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