A348043 - cp's OEIS frontend

A348043 Square array A(n,k) = the nearest common ancestor of n and n*k in Doudna tree (A005940).

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

[1, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 2, 4, 5, 1, 2, 3, 2, 5, 6, 1, 2, 3, 4, 3, 6, 7, 1, 2, 2, 2, 5, 2, 7, 8, 1, 2, 3, 2, 2, 6, 5, 8, 9, 1, 2, 3, 2, 3, 6, 7, 2, 9, 10, 1, 2, 2, 4, 3, 2, 3, 8, 4, 10, 11, 1, 2, 3, 4, 5, 3, 5, 2, 9, 3, 11, 12, 1, 2, 3, 2, 3, 6, 2, 2, 2, 10, 7, 12, 13, 1, 2, 2, 2, 2, 2, 7, 2, 4, 2, 11, 2, 13, 14]

cp's OEIS Frontend

A348043 Square array A(n,k) = the nearest common ancestor of n and n*k in Doudna tree (A005940).

Table of values

List of values

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

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

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