A065366 - cp's OEIS frontend

A065366 Replace 3^k with (-2)^k in balanced ternary expansion of n.

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

[1, -3, -2, -1, 5, 6, 7, 3, 4, 5, 1, 2, 3, -11, -10, -9, -13, -12, -11, -15, -14, -13, -7, -6, -5, -9, -8, -7, -11, -10, -9, -3, -2, -1, -5, -4, -3, -7, -6, -5, 21, 22, 23, 19, 20, 21, 17, 18, 19, 25, 26, 27, 23, 24, 25, 21, 22, 23, 29, 30, 31, 27, 28, 29, 25, 26, 27, 13, 14, 15, 11, 12, 13, 9, 10, 11, 17, 18, 19, 15]

cp's OEIS Frontend

A065366 Replace 3^k with (-2)^k in balanced ternary expansion of n.

Table of values

List of values

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

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

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