A317742 - cp's OEIS frontend

A317742 Let b(1) = b(2) = 1; for n >= 3, b(n) = b(t(n)) + b(n-t(n)) where t = A287422. a(n) = 2*b(n) - n.

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	0
7	1
8	0
9	1
10	0
11	1
12	2
13	1
14	0
15	1
16	0
17	1
18	0
19	1
20	2
21	3
22	2
23	1
24	2
25	1
26	2
27	3
28	2
29	1
30	0
31	1
32	0
33	1
34	0
35	1
36	2
37	3
38	4
39	3
40	2
41	1
42	2
43	3
44	2
45	3
46	4
47	5
48	6
49	5
50	4
51	3
52	2
53	3
54	2
55	1
56	2
57	3
58	4
59	3
60	2
61	1
62	0
63	1
64	0
65	1
66	0
67	1
68	2
69	3
70	4
71	5
72	4
73	3
74	2
75	1
76	2
77	3
78	4
79	5
80	4
81	5
82	6
83	7
84	8
85	9
86	10
87	9
88	8
89	7
90	6
91	5
92	4
93	3
94	4
95	5
96	6
97	5
98	4
99	3
100	4
101	5
102	6
103	7
104	8
105	9
106	10

[1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 2, 1, 0, 1, 0, 1, 0, 1, 2, 3, 2, 1, 2, 1, 2, 3, 2, 1, 0, 1, 0, 1, 0, 1, 2, 3, 4, 3, 2, 1, 2, 3, 2, 3, 4, 5, 6, 5, 4, 3, 2, 3, 2, 1, 2, 3, 4, 3, 2, 1, 0, 1, 0, 1, 0, 1, 2, 3, 4, 5, 4, 3, 2, 1, 2, 3, 4, 5, 4, 5, 6, 7, 8, 9, 10, 9, 8, 7, 6, 5, 4, 3, 4, 5, 6, 5, 4, 3, 4, 5, 6, 7, 8, 9, 10]

cp's OEIS Frontend

A317742 Let b(1) = b(2) = 1; for n >= 3, b(n) = b(t(n)) + b(n-t(n)) where t = A287422. a(n) = 2*b(n) - n.

Table of values

List of values

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	0
7	1
8	0
9	1
10	0
11	1
12	2
13	1
14	0
15	1
16	0
17	1
18	0
19	1
20	2
21	3
22	2
23	1
24	2
25	1
26	2
27	3
28	2
29	1
30	0
31	1
32	0
33	1
34	0
35	1
36	2
37	3
38	4
39	3
40	2
41	1
42	2
43	3
44	2
45	3
46	4
47	5
48	6
49	5
50	4
51	3
52	2
53	3
54	2
55	1
56	2
57	3
58	4
59	3
60	2
61	1
62	0
63	1
64	0
65	1
66	0
67	1
68	2
69	3
70	4
71	5
72	4
73	3
74	2
75	1
76	2
77	3
78	4
79	5
80	4
81	5
82	6
83	7
84	8
85	9
86	10
87	9
88	8
89	7
90	6
91	5
92	4
93	3
94	4
95	5
96	6
97	5
98	4
99	3
100	4
101	5
102	6
103	7
104	8
105	9
106	10

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	0
7	1
8	0
9	1
10	0
11	1
12	2
13	1
14	0
15	1
16	0
17	1
18	0
19	1
20	2
21	3
22	2
23	1
24	2
25	1
26	2
27	3
28	2
29	1
30	0
31	1
32	0
33	1
34	0
35	1
36	2
37	3
38	4
39	3
40	2
41	1
42	2
43	3
44	2
45	3
46	4
47	5
48	6
49	5
50	4
51	3
52	2
53	3
54	2
55	1
56	2
57	3
58	4
59	3
60	2
61	1
62	0
63	1
64	0
65	1
66	0
67	1
68	2
69	3
70	4
71	5
72	4
73	3
74	2
75	1
76	2
77	3
78	4
79	5
80	4
81	5
82	6
83	7
84	8
85	9
86	10
87	9
88	8
89	7
90	6
91	5
92	4
93	3
94	4
95	5
96	6
97	5
98	4
99	3
100	4
101	5
102	6
103	7
104	8
105	9
106	10

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	0
7	1
8	0
9	1
10	0
11	1
12	2
13	1
14	0
15	1
16	0
17	1
18	0
19	1
20	2
21	3
22	2
23	1
24	2
25	1
26	2
27	3
28	2
29	1
30	0
31	1
32	0
33	1
34	0
35	1
36	2
37	3
38	4
39	3
40	2
41	1
42	2
43	3
44	2
45	3
46	4
47	5
48	6
49	5
50	4
51	3
52	2
53	3
54	2
55	1
56	2
57	3
58	4
59	3
60	2
61	1
62	0
63	1
64	0
65	1
66	0
67	1
68	2
69	3
70	4
71	5
72	4
73	3
74	2
75	1
76	2
77	3
78	4
79	5
80	4
81	5
82	6
83	7
84	8
85	9
86	10
87	9
88	8
89	7
90	6
91	5
92	4
93	3
94	4
95	5
96	6
97	5
98	4
99	3
100	4
101	5
102	6
103	7
104	8
105	9
106	10