A213727 - cp's OEIS frontend

A213727 a(n) = 0 if n is in the infinite trunk of the "binary beanstalk", otherwise number of nodes (including leaves and the node n itself) in that finite branch of the beanstalk.

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

[0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 3, 0, 1, 1, 1, 0, 0, 1, 3, 0, 1, 1, 5, 0, 1, 3, 0, 1, 1, 1, 1, 0, 0, 1, 3, 0, 1, 1, 5, 0, 1, 3, 0, 1, 1, 1, 0, 7, 1, 0, 5, 1, 1, 0, 3, 1, 3, 0, 1, 1, 1, 1, 1, 0, 0, 1, 3, 0, 1, 1, 5, 0, 1, 3, 0, 1, 1, 1, 0, 7, 1, 0, 5, 1, 1, 0, 3]

cp's OEIS Frontend

A213727 a(n) = 0 if n is in the infinite trunk of the "binary beanstalk", otherwise number of nodes (including leaves and the node n itself) in that finite branch of the beanstalk.

Table of values

List of values

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

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

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