A067150 - cp's OEIS frontend

A067150 Number of integers i=1,2,...,n such that (n,i) has Property F3, i.e., i and n are consecutive terms of a sequence b(k) satisfying b(1)=1, b(n) = (b(n-1) OR 2b(n-1)) + b(n-2), where the OR is taken bitwise.

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	0
7	1
8	1
9	0
10	0
11	0
12	0
13	1
14	0
15	1
16	2
17	1
18	0
19	0
20	0
21	0
22	0
23	0
24	0
25	1
26	0
27	1
28	1
29	1
30	0
31	2
32	3
33	0
34	0
35	1
36	0
37	1
38	0
39	0
40	0
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	0
49	1
50	0
51	0
52	1
53	1
54	0
55	2
56	1
57	1
58	1
59	0
60	1
61	2
62	0
63	3
64	5
65	0
66	0
67	1
68	0
69	1
70	0
71	1
72	0
73	1
74	0
75	1
76	0
77	1
78	0
79	0
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	0
92	0
93	0
94	0
95	0
96	0
97	1
98	0
99	0
100	1
101	0
102	0
103	1
104	1
105	0

[0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 2, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 2, 3, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 2, 1, 1, 1, 0, 1, 2, 0, 3, 5, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0]

cp's OEIS Frontend

A067150 Number of integers i=1,2,...,n such that (n,i) has Property F3, i.e., i and n are consecutive terms of a sequence b(k) satisfying b(1)=1, b(n) = (b(n-1) OR 2b(n-1)) + b(n-2), where the OR is taken bitwise.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	0
7	1
8	1
9	0
10	0
11	0
12	0
13	1
14	0
15	1
16	2
17	1
18	0
19	0
20	0
21	0
22	0
23	0
24	0
25	1
26	0
27	1
28	1
29	1
30	0
31	2
32	3
33	0
34	0
35	1
36	0
37	1
38	0
39	0
40	0
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	0
49	1
50	0
51	0
52	1
53	1
54	0
55	2
56	1
57	1
58	1
59	0
60	1
61	2
62	0
63	3
64	5
65	0
66	0
67	1
68	0
69	1
70	0
71	1
72	0
73	1
74	0
75	1
76	0
77	1
78	0
79	0
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	0
92	0
93	0
94	0
95	0
96	0
97	1
98	0
99	0
100	1
101	0
102	0
103	1
104	1
105	0

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	0
7	1
8	1
9	0
10	0
11	0
12	0
13	1
14	0
15	1
16	2
17	1
18	0
19	0
20	0
21	0
22	0
23	0
24	0
25	1
26	0
27	1
28	1
29	1
30	0
31	2
32	3
33	0
34	0
35	1
36	0
37	1
38	0
39	0
40	0
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	0
49	1
50	0
51	0
52	1
53	1
54	0
55	2
56	1
57	1
58	1
59	0
60	1
61	2
62	0
63	3
64	5
65	0
66	0
67	1
68	0
69	1
70	0
71	1
72	0
73	1
74	0
75	1
76	0
77	1
78	0
79	0
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	0
92	0
93	0
94	0
95	0
96	0
97	1
98	0
99	0
100	1
101	0
102	0
103	1
104	1
105	0

cp's OEIS Frontend

A067150 Number of integers i=1,2,...,n such that (n,i) has Property F3*, i.e., i and n are consecutive terms of a sequence b(k) satisfying b(1)=1, b(n) = (b(n-1) OR 2*b(n-1)) + b(n-2), where the OR is taken bitwise.

Table of values

List of values

A067150 Number of integers i=1,2,...,n such that (n,i) has Property F3, i.e., i and n are consecutive terms of a sequence b(k) satisfying b(1)=1, b(n) = (b(n-1) OR 2b(n-1)) + b(n-2), where the OR is taken bitwise.

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	0
7	1
8	1
9	0
10	0
11	0
12	0
13	1
14	0
15	1
16	2
17	1
18	0
19	0
20	0
21	0
22	0
23	0
24	0
25	1
26	0
27	1
28	1
29	1
30	0
31	2
32	3
33	0
34	0
35	1
36	0
37	1
38	0
39	0
40	0
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	0
49	1
50	0
51	0
52	1
53	1
54	0
55	2
56	1
57	1
58	1
59	0
60	1
61	2
62	0
63	3
64	5
65	0
66	0
67	1
68	0
69	1
70	0
71	1
72	0
73	1
74	0
75	1
76	0
77	1
78	0
79	0
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	0
92	0
93	0
94	0
95	0
96	0
97	1
98	0
99	0
100	1
101	0
102	0
103	1
104	1
105	0