A325984 - cp's OEIS frontend

A325984 Lexicographically earliest sequence of distinct nonnegative terms such that for any n >= 0, the sum of digits of n in base 2 equals the sum of digits of a(n) in base 3.

n	a(n)
0	0
1	1
2	3
3	2
4	9
5	4
6	6
7	5
8	27
9	10
10	12
11	7
12	18
13	11
14	13
15	8
16	81
17	28
18	30
19	15
20	36
21	19
22	21
23	14
24	54
25	29
26	31
27	16
28	33
29	20
30	22
31	17
32	243
33	82
34	84
35	37
36	90
37	39
38	45
39	24
40	108
41	55
42	57
43	32
44	63
45	34
46	38
47	23
48	162
49	83
50	85
51	40
52	87
53	42
54	46
55	25
56	91
57	48
58	56
59	35
60	58
61	41
62	43
63	26
64	729
65	244

[0, 1, 3, 2, 9, 4, 6, 5, 27, 10, 12, 7, 18, 11, 13, 8, 81, 28, 30, 15, 36, 19, 21, 14, 54, 29, 31, 16, 33, 20, 22, 17, 243, 82, 84, 37, 90, 39, 45, 24, 108, 55, 57, 32, 63, 34, 38, 23, 162, 83, 85, 40, 87, 42, 46, 25, 91, 48, 56, 35, 58, 41, 43, 26, 729, 244]

cp's OEIS Frontend

A325984 Lexicographically earliest sequence of distinct nonnegative terms such that for any n >= 0, the sum of digits of n in base 2 equals the sum of digits of a(n) in base 3.

Table of values

List of values

n	a(n)
0	0
1	1
2	3
3	2
4	9
5	4
6	6
7	5
8	27
9	10
10	12
11	7
12	18
13	11
14	13
15	8
16	81
17	28
18	30
19	15
20	36
21	19
22	21
23	14
24	54
25	29
26	31
27	16
28	33
29	20
30	22
31	17
32	243
33	82
34	84
35	37
36	90
37	39
38	45
39	24
40	108
41	55
42	57
43	32
44	63
45	34
46	38
47	23
48	162
49	83
50	85
51	40
52	87
53	42
54	46
55	25
56	91
57	48
58	56
59	35
60	58
61	41
62	43
63	26
64	729
65	244

n	a(n)
0	0
1	1
2	3
3	2
4	9
5	4
6	6
7	5
8	27
9	10
10	12
11	7
12	18
13	11
14	13
15	8
16	81
17	28
18	30
19	15
20	36
21	19
22	21
23	14
24	54
25	29
26	31
27	16
28	33
29	20
30	22
31	17
32	243
33	82
34	84
35	37
36	90
37	39
38	45
39	24
40	108
41	55
42	57
43	32
44	63
45	34
46	38
47	23
48	162
49	83
50	85
51	40
52	87
53	42
54	46
55	25
56	91
57	48
58	56
59	35
60	58
61	41
62	43
63	26
64	729
65	244

n	a(n)
0	0
1	1
2	3
3	2
4	9
5	4
6	6
7	5
8	27
9	10
10	12
11	7
12	18
13	11
14	13
15	8
16	81
17	28
18	30
19	15
20	36
21	19
22	21
23	14
24	54
25	29
26	31
27	16
28	33
29	20
30	22
31	17
32	243
33	82
34	84
35	37
36	90
37	39
38	45
39	24
40	108
41	55
42	57
43	32
44	63
45	34
46	38
47	23
48	162
49	83
50	85
51	40
52	87
53	42
54	46
55	25
56	91
57	48
58	56
59	35
60	58
61	41
62	43
63	26
64	729
65	244