A222297 - cp's OEIS frontend

A222297 Irregular triangle of numbers first appearing in the Collatz (3x+1) iteration of n.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	8
7	10
8	16
9	6
10	7
11	11
12	13
13	17
14	20
15	22
16	26
17	34
18	40
19	52
20	9
21	14
22	28
23	12
24	15
25	23
26	35
27	46
28	53
29	70
30	80
31	106
32	160
33	18
34	19
35	29
36	44
37	58
38	88
39	21
40	32
41	64
42	24
43	25
44	38
45	76
46	27
47	31
48	41
49	47
50	61
51	62
52	71
53	82
54	91
55	92
56	94
57	103
58	107
59	121
60	122
61	124
62	137
63	142
64	155
65	161

[1, 2, 3, 4, 5, 8, 10, 16, 6, 7, 11, 13, 17, 20, 22, 26, 34, 40, 52, 9, 14, 28, 12, 15, 23, 35, 46, 53, 70, 80, 106, 160, 18, 19, 29, 44, 58, 88, 21, 32, 64, 24, 25, 38, 76, 27, 31, 41, 47, 61, 62, 71, 82, 91, 92, 94, 103, 107, 121, 122, 124, 137, 142, 155, 161]

cp's OEIS Frontend

A222297 Irregular triangle of numbers first appearing in the Collatz (3x+1) iteration of n.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	8
7	10
8	16
9	6
10	7
11	11
12	13
13	17
14	20
15	22
16	26
17	34
18	40
19	52
20	9
21	14
22	28
23	12
24	15
25	23
26	35
27	46
28	53
29	70
30	80
31	106
32	160
33	18
34	19
35	29
36	44
37	58
38	88
39	21
40	32
41	64
42	24
43	25
44	38
45	76
46	27
47	31
48	41
49	47
50	61
51	62
52	71
53	82
54	91
55	92
56	94
57	103
58	107
59	121
60	122
61	124
62	137
63	142
64	155
65	161

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	8
7	10
8	16
9	6
10	7
11	11
12	13
13	17
14	20
15	22
16	26
17	34
18	40
19	52
20	9
21	14
22	28
23	12
24	15
25	23
26	35
27	46
28	53
29	70
30	80
31	106
32	160
33	18
34	19
35	29
36	44
37	58
38	88
39	21
40	32
41	64
42	24
43	25
44	38
45	76
46	27
47	31
48	41
49	47
50	61
51	62
52	71
53	82
54	91
55	92
56	94
57	103
58	107
59	121
60	122
61	124
62	137
63	142
64	155
65	161

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	8
7	10
8	16
9	6
10	7
11	11
12	13
13	17
14	20
15	22
16	26
17	34
18	40
19	52
20	9
21	14
22	28
23	12
24	15
25	23
26	35
27	46
28	53
29	70
30	80
31	106
32	160
33	18
34	19
35	29
36	44
37	58
38	88
39	21
40	32
41	64
42	24
43	25
44	38
45	76
46	27
47	31
48	41
49	47
50	61
51	62
52	71
53	82
54	91
55	92
56	94
57	103
58	107
59	121
60	122
61	124
62	137
63	142
64	155
65	161