A319020 - cp's OEIS frontend

A319020 Let b_i(k) = 1 for k <= i; for n > i, b_i(n) = b_i(t(n)) + b_i(n-t(n)) where t = A063882. a(n) = 3b_2(n)-2n if n is even, a(n) = 3*b_4(n)-n if n is odd.

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

[2, -1, 0, 1, 1, 0, -1, -1, 0, 1, 1, 0, 2, -1, 0, 1, -2, 0, 2, -1, 0, 1, 1, 0, 2, -1, 0, 1, -2, 0, -1, -1, 0, -2, 1, 0, -1, 2, -3, 1, 1, -3, 2, -1, 3, -2, 1, 0, -1, -1, 0, 1, -2, 0, 2, -1, 0, -2, 1, 0, -1, -1, 0, -2, 1, 0, -1, 2, 0, 1, -2, 3, -1, -1, 3, -2, 1, -3, 2, -1, 0, 1, -2, 0, 2, -4, 3, -2, 4, -3, 2, -1, 0, -2]

cp's OEIS Frontend

A319020 Let b_i(k) = 1 for k <= i; for n > i, b_i(n) = b_i(t(n)) + b_i(n-t(n)) where t = A063882. a(n) = 3b_2(n)-2n if n is even, a(n) = 3*b_4(n)-n if n is odd.

Table of values

List of values

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

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

cp's OEIS Frontend

A319020 Let b_i(k) = 1 for k <= i; for n > i, b_i(n) = b_i(t(n)) + b_i(n-t(n)) where t = A063882. a(n) = 3*b_2(n)-2*n if n is even, a(n) = 3*b_4(n)-n if n is odd.

Table of values

List of values

A319020 Let b_i(k) = 1 for k <= i; for n > i, b_i(n) = b_i(t(n)) + b_i(n-t(n)) where t = A063882. a(n) = 3b_2(n)-2n if n is even, a(n) = 3*b_4(n)-n if n is odd.

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