A309082 - cp's OEIS frontend

A309082 a(n) = n - floor(n/2^3) + floor(n/3^3) - floor(n/4^3) + ...

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

[1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 11, 12, 13, 14, 14, 15, 16, 17, 18, 19, 20, 21, 21, 22, 23, 25, 26, 27, 28, 29, 29, 30, 31, 32, 33, 34, 35, 36, 36, 37, 38, 39, 40, 41, 42, 43, 43, 44, 45, 46, 47, 48, 50, 51, 51, 52, 53, 54, 55, 56, 57, 58, 57, 58, 59, 60, 61, 62, 63, 64, 64, 65, 66, 67]

cp's OEIS Frontend

A309082 a(n) = n - floor(n/2^3) + floor(n/3^3) - floor(n/4^3) + ...

Table of values

List of values

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

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

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