A309991 - cp's OEIS frontend

A309991 Balanced quinary (base 5) enumeration (or balanced quinary representation) of integers, write n in quinary, and then replace 3's with (-2)'s and 4's with (-1)'s.

n	a(n)
0	0
1	1
2	2
3	-2
4	-1
5	5
6	6
7	7
8	3
9	4
10	10
11	11
12	12
13	8
14	9
15	-10
16	-9
17	-8
18	-12
19	-11
20	-5
21	-4
22	-3
23	-7
24	-6
25	25
26	26
27	27
28	23
29	24
30	30
31	31
32	32
33	28
34	29
35	35
36	36
37	37
38	33
39	34
40	15
41	16
42	17
43	13
44	14
45	20
46	21
47	22
48	18
49	19
50	50
51	51
52	52
53	48
54	49
55	55
56	56
57	57
58	53
59	54
60	60
61	61
62	62
63	58
64	59
65	40
66	41

[0, 1, 2, -2, -1, 5, 6, 7, 3, 4, 10, 11, 12, 8, 9, -10, -9, -8, -12, -11, -5, -4, -3, -7, -6, 25, 26, 27, 23, 24, 30, 31, 32, 28, 29, 35, 36, 37, 33, 34, 15, 16, 17, 13, 14, 20, 21, 22, 18, 19, 50, 51, 52, 48, 49, 55, 56, 57, 53, 54, 60, 61, 62, 58, 59, 40, 41]

cp's OEIS Frontend

A309991 Balanced quinary (base 5) enumeration (or balanced quinary representation) of integers, write n in quinary, and then replace 3's with (-2)'s and 4's with (-1)'s.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	-2
4	-1
5	5
6	6
7	7
8	3
9	4
10	10
11	11
12	12
13	8
14	9
15	-10
16	-9
17	-8
18	-12
19	-11
20	-5
21	-4
22	-3
23	-7
24	-6
25	25
26	26
27	27
28	23
29	24
30	30
31	31
32	32
33	28
34	29
35	35
36	36
37	37
38	33
39	34
40	15
41	16
42	17
43	13
44	14
45	20
46	21
47	22
48	18
49	19
50	50
51	51
52	52
53	48
54	49
55	55
56	56
57	57
58	53
59	54
60	60
61	61
62	62
63	58
64	59
65	40
66	41

n	a(n)
0	0
1	1
2	2
3	-2
4	-1
5	5
6	6
7	7
8	3
9	4
10	10
11	11
12	12
13	8
14	9
15	-10
16	-9
17	-8
18	-12
19	-11
20	-5
21	-4
22	-3
23	-7
24	-6
25	25
26	26
27	27
28	23
29	24
30	30
31	31
32	32
33	28
34	29
35	35
36	36
37	37
38	33
39	34
40	15
41	16
42	17
43	13
44	14
45	20
46	21
47	22
48	18
49	19
50	50
51	51
52	52
53	48
54	49
55	55
56	56
57	57
58	53
59	54
60	60
61	61
62	62
63	58
64	59
65	40
66	41

n	a(n)
0	0
1	1
2	2
3	-2
4	-1
5	5
6	6
7	7
8	3
9	4
10	10
11	11
12	12
13	8
14	9
15	-10
16	-9
17	-8
18	-12
19	-11
20	-5
21	-4
22	-3
23	-7
24	-6
25	25
26	26
27	27
28	23
29	24
30	30
31	31
32	32
33	28
34	29
35	35
36	36
37	37
38	33
39	34
40	15
41	16
42	17
43	13
44	14
45	20
46	21
47	22
48	18
49	19
50	50
51	51
52	52
53	48
54	49
55	55
56	56
57	57
58	53
59	54
60	60
61	61
62	62
63	58
64	59
65	40
66	41