A384509 - cp's OEIS frontend

A384509 a(n) = number of iterations of z -> z^2 + c(n) with c(n) = ((5/n+1) + (5/n-1)i)/(nsqrt(2)) + 1/4 + (1/2)*i to reach |z| > 2, starting with z = 0.

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

[1, 2, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 19, 19, 21, 22, 23, 24, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 42, 43, 44, 45, 46, 47, 48, 49, 51, 51, 53, 54, 55, 56, 57, 58, 59, 60, 62, 63, 64, 65, 66, 67, 68, 69, 71, 71, 73, 74, 75, 76, 77, 78, 79, 80]

cp's OEIS Frontend

A384509 a(n) = number of iterations of z -> z^2 + c(n) with c(n) = ((5/n+1) + (5/n-1)i)/(nsqrt(2)) + 1/4 + (1/2)*i to reach |z| > 2, starting with z = 0.

Table of values

List of values

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

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

cp's OEIS Frontend

A384509 a(n) = number of iterations of z -> z^2 + c(n) with c(n) = ((5/n+1) + (5/n-1)*i)/(n*sqrt(2)) + 1/4 + (1/2)*i to reach |z| > 2, starting with z = 0.

Table of values

List of values

A384509 a(n) = number of iterations of z -> z^2 + c(n) with c(n) = ((5/n+1) + (5/n-1)i)/(nsqrt(2)) + 1/4 + (1/2)*i to reach |z| > 2, starting with z = 0.

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