A132172 - cp's OEIS frontend

A132172 a(1) = ... = a(5) = 1; for n >= 6, a(n)=a(n-a(n-1))+a(n-a(n-5)).

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	3
8	4
9	5
10	6
11	6
12	7
13	7
14	8
15	8
16	10
17	9
18	11
19	10
20	13
21	10
22	14
23	12
24	15
25	13
26	17
27	13
28	18
29	14
30	19
31	15
32	19
33	16
34	24
35	16
36	23
37	19
38	24
39	16
40	30
41	17
42	25
43	21
44	30
45	16
46	33
47	22
48	30
49	20
50	43
51	15
52	38
53	20
54	48
55	10
56	50
57	13
58	40
59	16
60	73

[1, 1, 1, 1, 1, 2, 3, 4, 5, 6, 6, 7, 7, 8, 8, 10, 9, 11, 10, 13, 10, 14, 12, 15, 13, 17, 13, 18, 14, 19, 15, 19, 16, 24, 16, 23, 19, 24, 16, 30, 17, 25, 21, 30, 16, 33, 22, 30, 20, 43, 15, 38, 20, 48, 10, 50, 13, 40, 16, 73]

cp's OEIS Frontend

A132172 a(1) = ... = a(5) = 1; for n >= 6, a(n)=a(n-a(n-1))+a(n-a(n-5)).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	3
8	4
9	5
10	6
11	6
12	7
13	7
14	8
15	8
16	10
17	9
18	11
19	10
20	13
21	10
22	14
23	12
24	15
25	13
26	17
27	13
28	18
29	14
30	19
31	15
32	19
33	16
34	24
35	16
36	23
37	19
38	24
39	16
40	30
41	17
42	25
43	21
44	30
45	16
46	33
47	22
48	30
49	20
50	43
51	15
52	38
53	20
54	48
55	10
56	50
57	13
58	40
59	16
60	73

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	3
8	4
9	5
10	6
11	6
12	7
13	7
14	8
15	8
16	10
17	9
18	11
19	10
20	13
21	10
22	14
23	12
24	15
25	13
26	17
27	13
28	18
29	14
30	19
31	15
32	19
33	16
34	24
35	16
36	23
37	19
38	24
39	16
40	30
41	17
42	25
43	21
44	30
45	16
46	33
47	22
48	30
49	20
50	43
51	15
52	38
53	20
54	48
55	10
56	50
57	13
58	40
59	16
60	73

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	3
8	4
9	5
10	6
11	6
12	7
13	7
14	8
15	8
16	10
17	9
18	11
19	10
20	13
21	10
22	14
23	12
24	15
25	13
26	17
27	13
28	18
29	14
30	19
31	15
32	19
33	16
34	24
35	16
36	23
37	19
38	24
39	16
40	30
41	17
42	25
43	21
44	30
45	16
46	33
47	22
48	30
49	20
50	43
51	15
52	38
53	20
54	48
55	10
56	50
57	13
58	40
59	16
60	73