A135671 - cp's OEIS frontend

A135671 a(n) = ceiling(n - n^(2/3)).

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	3
7	4
8	4
9	5
10	6
11	7
12	7
13	8
14	9
15	9
16	10
17	11
18	12
19	12
20	13
21	14
22	15
23	15
24	16
25	17
26	18
27	18
28	19
29	20
30	21
31	22
32	22
33	23
34	24
35	25
36	26
37	26
38	27
39	28
40	29
41	30
42	30
43	31
44	32
45	33
46	34
47	34
48	35
49	36
50	37
51	38
52	39
53	39
54	40
55	41
56	42
57	43
58	44
59	44
60	45
61	46

[0, 1, 1, 2, 3, 3, 4, 4, 5, 6, 7, 7, 8, 9, 9, 10, 11, 12, 12, 13, 14, 15, 15, 16, 17, 18, 18, 19, 20, 21, 22, 22, 23, 24, 25, 26, 26, 27, 28, 29, 30, 30, 31, 32, 33, 34, 34, 35, 36, 37, 38, 39, 39, 40, 41, 42, 43, 44, 44, 45, 46]

cp's OEIS Frontend

A135671 a(n) = ceiling(n - n^(2/3)).

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	3
7	4
8	4
9	5
10	6
11	7
12	7
13	8
14	9
15	9
16	10
17	11
18	12
19	12
20	13
21	14
22	15
23	15
24	16
25	17
26	18
27	18
28	19
29	20
30	21
31	22
32	22
33	23
34	24
35	25
36	26
37	26
38	27
39	28
40	29
41	30
42	30
43	31
44	32
45	33
46	34
47	34
48	35
49	36
50	37
51	38
52	39
53	39
54	40
55	41
56	42
57	43
58	44
59	44
60	45
61	46

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	3
7	4
8	4
9	5
10	6
11	7
12	7
13	8
14	9
15	9
16	10
17	11
18	12
19	12
20	13
21	14
22	15
23	15
24	16
25	17
26	18
27	18
28	19
29	20
30	21
31	22
32	22
33	23
34	24
35	25
36	26
37	26
38	27
39	28
40	29
41	30
42	30
43	31
44	32
45	33
46	34
47	34
48	35
49	36
50	37
51	38
52	39
53	39
54	40
55	41
56	42
57	43
58	44
59	44
60	45
61	46

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	3
7	4
8	4
9	5
10	6
11	7
12	7
13	8
14	9
15	9
16	10
17	11
18	12
19	12
20	13
21	14
22	15
23	15
24	16
25	17
26	18
27	18
28	19
29	20
30	21
31	22
32	22
33	23
34	24
35	25
36	26
37	26
38	27
39	28
40	29
41	30
42	30
43	31
44	32
45	33
46	34
47	34
48	35
49	36
50	37
51	38
52	39
53	39
54	40
55	41
56	42
57	43
58	44
59	44
60	45
61	46