A385109 - cp's OEIS frontend

A385109 If n is 5 (mod 8) then apply n = (n-1)/4 until the result is not equivalent 5 (mod 8); otherwise a(n) = n.

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	1
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	3
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	1
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	7
30	30
31	31
32	32
33	33
34	34
35	35
36	36
37	9
38	38
39	39
40	40
41	41
42	42
43	43
44	44
45	11
46	46
47	47
48	48
49	49
50	50
51	51
52	52
53	3
54	54
55	55
56	56
57	57
58	58
59	59
60	60
61	15
62	62
63	63
64	64
65	65
66	66
67	67
68	68
69	17
70	70
71	71
72	72
73	73
74	74
75	75
76	76
77	19

[0, 1, 2, 3, 4, 1, 6, 7, 8, 9, 10, 11, 12, 3, 14, 15, 16, 17, 18, 19, 20, 1, 22, 23, 24, 25, 26, 27, 28, 7, 30, 31, 32, 33, 34, 35, 36, 9, 38, 39, 40, 41, 42, 43, 44, 11, 46, 47, 48, 49, 50, 51, 52, 3, 54, 55, 56, 57, 58, 59, 60, 15, 62, 63, 64, 65, 66, 67, 68, 17, 70, 71, 72, 73, 74, 75, 76, 19]

cp's OEIS Frontend

A385109 If n is 5 (mod 8) then apply n = (n-1)/4 until the result is not equivalent 5 (mod 8); otherwise a(n) = n.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	1
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	3
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	1
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	7
30	30
31	31
32	32
33	33
34	34
35	35
36	36
37	9
38	38
39	39
40	40
41	41
42	42
43	43
44	44
45	11
46	46
47	47
48	48
49	49
50	50
51	51
52	52
53	3
54	54
55	55
56	56
57	57
58	58
59	59
60	60
61	15
62	62
63	63
64	64
65	65
66	66
67	67
68	68
69	17
70	70
71	71
72	72
73	73
74	74
75	75
76	76
77	19

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	1
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	3
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	1
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	7
30	30
31	31
32	32
33	33
34	34
35	35
36	36
37	9
38	38
39	39
40	40
41	41
42	42
43	43
44	44
45	11
46	46
47	47
48	48
49	49
50	50
51	51
52	52
53	3
54	54
55	55
56	56
57	57
58	58
59	59
60	60
61	15
62	62
63	63
64	64
65	65
66	66
67	67
68	68
69	17
70	70
71	71
72	72
73	73
74	74
75	75
76	76
77	19

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	1
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	3
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	1
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	7
30	30
31	31
32	32
33	33
34	34
35	35
36	36
37	9
38	38
39	39
40	40
41	41
42	42
43	43
44	44
45	11
46	46
47	47
48	48
49	49
50	50
51	51
52	52
53	3
54	54
55	55
56	56
57	57
58	58
59	59
60	60
61	15
62	62
63	63
64	64
65	65
66	66
67	67
68	68
69	17
70	70
71	71
72	72
73	73
74	74
75	75
76	76
77	19