A145064 - cp's OEIS frontend

A145064 Reduced numerators of the first convergent to the cube root of n using the recursion x = (2*x+n/x^2)/3.

n	a(n)
0	2
1	1
2	4
3	5
4	2
5	7
6	8
7	3
8	10
9	11
10	4
11	13
12	14
13	5
14	16
15	17
16	6
17	19
18	20
19	7
20	22
21	23
22	8
23	25
24	26
25	9
26	28
27	29
28	10
29	31
30	32
31	11
32	34
33	35
34	12
35	37
36	38
37	13
38	40
39	41
40	14
41	43
42	44
43	15
44	46
45	47
46	16
47	49
48	50
49	17
50	52
51	53
52	18
53	55
54	56
55	19
56	58
57	59
58	20
59	61
60	62
61	21
62	64
63	65
64	22
65	67
66	68
67	23
68	70
69	71
70	24
71	73
72	74
73	25

[2, 1, 4, 5, 2, 7, 8, 3, 10, 11, 4, 13, 14, 5, 16, 17, 6, 19, 20, 7, 22, 23, 8, 25, 26, 9, 28, 29, 10, 31, 32, 11, 34, 35, 12, 37, 38, 13, 40, 41, 14, 43, 44, 15, 46, 47, 16, 49, 50, 17, 52, 53, 18, 55, 56, 19, 58, 59, 20, 61, 62, 21, 64, 65, 22, 67, 68, 23, 70, 71, 24, 73, 74, 25]

cp's OEIS Frontend

A145064 Reduced numerators of the first convergent to the cube root of n using the recursion x = (2*x+n/x^2)/3.

Table of values

List of values

n	a(n)
0	2
1	1
2	4
3	5
4	2
5	7
6	8
7	3
8	10
9	11
10	4
11	13
12	14
13	5
14	16
15	17
16	6
17	19
18	20
19	7
20	22
21	23
22	8
23	25
24	26
25	9
26	28
27	29
28	10
29	31
30	32
31	11
32	34
33	35
34	12
35	37
36	38
37	13
38	40
39	41
40	14
41	43
42	44
43	15
44	46
45	47
46	16
47	49
48	50
49	17
50	52
51	53
52	18
53	55
54	56
55	19
56	58
57	59
58	20
59	61
60	62
61	21
62	64
63	65
64	22
65	67
66	68
67	23
68	70
69	71
70	24
71	73
72	74
73	25

n	a(n)
0	2
1	1
2	4
3	5
4	2
5	7
6	8
7	3
8	10
9	11
10	4
11	13
12	14
13	5
14	16
15	17
16	6
17	19
18	20
19	7
20	22
21	23
22	8
23	25
24	26
25	9
26	28
27	29
28	10
29	31
30	32
31	11
32	34
33	35
34	12
35	37
36	38
37	13
38	40
39	41
40	14
41	43
42	44
43	15
44	46
45	47
46	16
47	49
48	50
49	17
50	52
51	53
52	18
53	55
54	56
55	19
56	58
57	59
58	20
59	61
60	62
61	21
62	64
63	65
64	22
65	67
66	68
67	23
68	70
69	71
70	24
71	73
72	74
73	25

n	a(n)
0	2
1	1
2	4
3	5
4	2
5	7
6	8
7	3
8	10
9	11
10	4
11	13
12	14
13	5
14	16
15	17
16	6
17	19
18	20
19	7
20	22
21	23
22	8
23	25
24	26
25	9
26	28
27	29
28	10
29	31
30	32
31	11
32	34
33	35
34	12
35	37
36	38
37	13
38	40
39	41
40	14
41	43
42	44
43	15
44	46
45	47
46	16
47	49
48	50
49	17
50	52
51	53
52	18
53	55
54	56
55	19
56	58
57	59
58	20
59	61
60	62
61	21
62	64
63	65
64	22
65	67
66	68
67	23
68	70
69	71
70	24
71	73
72	74
73	25