A348044 - cp's OEIS frontend

A348044 The nearest common ancestor of n and n^2 in the Doudna tree (A005940).

n	a(n)
1	1
2	2
3	2
4	4
5	2
6	2
7	2
8	8
9	4
10	2
11	2
12	2
13	2
14	2
15	2
16	16
17	2
18	4
19	2
20	2
21	2
22	2
23	2
24	2
25	4
26	2
27	8
28	2
29	2
30	2
31	2
32	32
33	2
34	2
35	2
36	4
37	2
38	2
39	2
40	2
41	2
42	2
43	2
44	2
45	2
46	2
47	2
48	2
49	4
50	4
51	2
52	2
53	2
54	8
55	2
56	2
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	64
65	2
66	2
67	2
68	2
69	2
70	2
71	2
72	4
73	2
74	2
75	4
76	2
77	2
78	2
79	2
80	2
81	16
82	2
83	2
84	2
85	2
86	2
87	2
88	2
89	2
90	2
91	2
92	2
93	2
94	2
95	2
96	2
97	2
98	4
99	2
100	4
101	2
102	2
103	2
104	2
105	2

[1, 2, 2, 4, 2, 2, 2, 8, 4, 2, 2, 2, 2, 2, 2, 16, 2, 4, 2, 2, 2, 2, 2, 2, 4, 2, 8, 2, 2, 2, 2, 32, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 4, 2, 2, 2, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 64, 2, 2, 2, 2, 2, 2, 2, 4, 2, 2, 4, 2, 2, 2, 2, 2, 16, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 2, 4, 2, 2, 2, 2, 2]

cp's OEIS Frontend

A348044 The nearest common ancestor of n and n^2 in the Doudna tree (A005940).

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	4
5	2
6	2
7	2
8	8
9	4
10	2
11	2
12	2
13	2
14	2
15	2
16	16
17	2
18	4
19	2
20	2
21	2
22	2
23	2
24	2
25	4
26	2
27	8
28	2
29	2
30	2
31	2
32	32
33	2
34	2
35	2
36	4
37	2
38	2
39	2
40	2
41	2
42	2
43	2
44	2
45	2
46	2
47	2
48	2
49	4
50	4
51	2
52	2
53	2
54	8
55	2
56	2
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	64
65	2
66	2
67	2
68	2
69	2
70	2
71	2
72	4
73	2
74	2
75	4
76	2
77	2
78	2
79	2
80	2
81	16
82	2
83	2
84	2
85	2
86	2
87	2
88	2
89	2
90	2
91	2
92	2
93	2
94	2
95	2
96	2
97	2
98	4
99	2
100	4
101	2
102	2
103	2
104	2
105	2

n	a(n)
1	1
2	2
3	2
4	4
5	2
6	2
7	2
8	8
9	4
10	2
11	2
12	2
13	2
14	2
15	2
16	16
17	2
18	4
19	2
20	2
21	2
22	2
23	2
24	2
25	4
26	2
27	8
28	2
29	2
30	2
31	2
32	32
33	2
34	2
35	2
36	4
37	2
38	2
39	2
40	2
41	2
42	2
43	2
44	2
45	2
46	2
47	2
48	2
49	4
50	4
51	2
52	2
53	2
54	8
55	2
56	2
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	64
65	2
66	2
67	2
68	2
69	2
70	2
71	2
72	4
73	2
74	2
75	4
76	2
77	2
78	2
79	2
80	2
81	16
82	2
83	2
84	2
85	2
86	2
87	2
88	2
89	2
90	2
91	2
92	2
93	2
94	2
95	2
96	2
97	2
98	4
99	2
100	4
101	2
102	2
103	2
104	2
105	2

n	a(n)
1	1
2	2
3	2
4	4
5	2
6	2
7	2
8	8
9	4
10	2
11	2
12	2
13	2
14	2
15	2
16	16
17	2
18	4
19	2
20	2
21	2
22	2
23	2
24	2
25	4
26	2
27	8
28	2
29	2
30	2
31	2
32	32
33	2
34	2
35	2
36	4
37	2
38	2
39	2
40	2
41	2
42	2
43	2
44	2
45	2
46	2
47	2
48	2
49	4
50	4
51	2
52	2
53	2
54	8
55	2
56	2
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	64
65	2
66	2
67	2
68	2
69	2
70	2
71	2
72	4
73	2
74	2
75	4
76	2
77	2
78	2
79	2
80	2
81	16
82	2
83	2
84	2
85	2
86	2
87	2
88	2
89	2
90	2
91	2
92	2
93	2
94	2
95	2
96	2
97	2
98	4
99	2
100	4
101	2
102	2
103	2
104	2
105	2