A292246 - cp's OEIS frontend

A292246 Base-2 expansion of a(n) encodes the steps where numbers of the form 3k+2 are encountered when map x -> A253889(x) is iterated down to 1, starting from x=n.

n	a(n)
1	0
2	1
3	0
4	2
5	3
6	0
7	4
8	1
9	2
10	14
11	5
12	12
13	6
14	7
15	8
16	2
17	1
18	0
19	0
20	9
21	26
22	22
23	3
24	20
25	6
26	5
27	16
28	10
29	29
30	10
31	4
32	11
33	30
34	2
35	25
36	60
37	56
38	13
39	28
40	54
41	15
42	48
43	24
44	17
45	44
46	8
47	5
48	12
49	38
50	3
51	30
52	26
53	1
54	24
55	20
56	1
57	18
58	6
59	19
60	62
61	14
62	53
63	4
64	14
65	45
66	0
67	42
68	7
69	124
70	118
71	41
72	50
73	58
74	13
75	116
76	106
77	11
78	40
79	104
80	33
81	32
82	98
83	21
84	92
85	6
86	59
87	88
88	18
89	21
90	82
91	76
92	9
93	34
94	36
95	23
96	74

[0, 1, 0, 2, 3, 0, 4, 1, 2, 14, 5, 12, 6, 7, 8, 2, 1, 0, 0, 9, 26, 22, 3, 20, 6, 5, 16, 10, 29, 10, 4, 11, 30, 2, 25, 60, 56, 13, 28, 54, 15, 48, 24, 17, 44, 8, 5, 12, 38, 3, 30, 26, 1, 24, 20, 1, 18, 6, 19, 62, 14, 53, 4, 14, 45, 0, 42, 7, 124, 118, 41, 50, 58, 13, 116, 106, 11, 40, 104, 33, 32, 98, 21, 92, 6, 59, 88, 18, 21, 82, 76, 9, 34, 36, 23, 74]

cp's OEIS Frontend

A292246 Base-2 expansion of a(n) encodes the steps where numbers of the form 3k+2 are encountered when map x -> A253889(x) is iterated down to 1, starting from x=n.

Table of values

List of values

n	a(n)
1	0
2	1
3	0
4	2
5	3
6	0
7	4
8	1
9	2
10	14
11	5
12	12
13	6
14	7
15	8
16	2
17	1
18	0
19	0
20	9
21	26
22	22
23	3
24	20
25	6
26	5
27	16
28	10
29	29
30	10
31	4
32	11
33	30
34	2
35	25
36	60
37	56
38	13
39	28
40	54
41	15
42	48
43	24
44	17
45	44
46	8
47	5
48	12
49	38
50	3
51	30
52	26
53	1
54	24
55	20
56	1
57	18
58	6
59	19
60	62
61	14
62	53
63	4
64	14
65	45
66	0
67	42
68	7
69	124
70	118
71	41
72	50
73	58
74	13
75	116
76	106
77	11
78	40
79	104
80	33
81	32
82	98
83	21
84	92
85	6
86	59
87	88
88	18
89	21
90	82
91	76
92	9
93	34
94	36
95	23
96	74

n	a(n)
1	0
2	1
3	0
4	2
5	3
6	0
7	4
8	1
9	2
10	14
11	5
12	12
13	6
14	7
15	8
16	2
17	1
18	0
19	0
20	9
21	26
22	22
23	3
24	20
25	6
26	5
27	16
28	10
29	29
30	10
31	4
32	11
33	30
34	2
35	25
36	60
37	56
38	13
39	28
40	54
41	15
42	48
43	24
44	17
45	44
46	8
47	5
48	12
49	38
50	3
51	30
52	26
53	1
54	24
55	20
56	1
57	18
58	6
59	19
60	62
61	14
62	53
63	4
64	14
65	45
66	0
67	42
68	7
69	124
70	118
71	41
72	50
73	58
74	13
75	116
76	106
77	11
78	40
79	104
80	33
81	32
82	98
83	21
84	92
85	6
86	59
87	88
88	18
89	21
90	82
91	76
92	9
93	34
94	36
95	23
96	74

n	a(n)
1	0
2	1
3	0
4	2
5	3
6	0
7	4
8	1
9	2
10	14
11	5
12	12
13	6
14	7
15	8
16	2
17	1
18	0
19	0
20	9
21	26
22	22
23	3
24	20
25	6
26	5
27	16
28	10
29	29
30	10
31	4
32	11
33	30
34	2
35	25
36	60
37	56
38	13
39	28
40	54
41	15
42	48
43	24
44	17
45	44
46	8
47	5
48	12
49	38
50	3
51	30
52	26
53	1
54	24
55	20
56	1
57	18
58	6
59	19
60	62
61	14
62	53
63	4
64	14
65	45
66	0
67	42
68	7
69	124
70	118
71	41
72	50
73	58
74	13
75	116
76	106
77	11
78	40
79	104
80	33
81	32
82	98
83	21
84	92
85	6
86	59
87	88
88	18
89	21
90	82
91	76
92	9
93	34
94	36
95	23
96	74