A278388 - cp's OEIS frontend

A278388 Lexicographically earliest sequence such that (i2^a(i)) AND (j2^a(j)) = 0 for any distinct i and j (AND stands for the bitwise AND operator).

n	a(n)
1	0
2	0
3	2
4	2
5	5
6	7
7	10
8	3
9	13
10	14
11	18
12	20
13	24
14	27
15	31
16	10
17	35
18	36
19	41
20	34
21	44
22	48
23	53
24	55
25	60
26	64
27	69
28	72
29	77
30	81
31	86
32	15
33	51
34	42
35	61
36	89
37	93
38	95
39	101
40	102
41	108
42	109
43	115
44	119
45	123
46	128
47	134
48	136
49	138
50	143
51	145
52	149
53	155
54	160
55	166
56	169
57	175
58	180
59	186
60	190
61	196

[0, 0, 2, 2, 5, 7, 10, 3, 13, 14, 18, 20, 24, 27, 31, 10, 35, 36, 41, 34, 44, 48, 53, 55, 60, 64, 69, 72, 77, 81, 86, 15, 51, 42, 61, 89, 93, 95, 101, 102, 108, 109, 115, 119, 123, 128, 134, 136, 138, 143, 145, 149, 155, 160, 166, 169, 175, 180, 186, 190, 196]

cp's OEIS Frontend

A278388 Lexicographically earliest sequence such that (i2^a(i)) AND (j2^a(j)) = 0 for any distinct i and j (AND stands for the bitwise AND operator).

Table of values

List of values

n	a(n)
1	0
2	0
3	2
4	2
5	5
6	7
7	10
8	3
9	13
10	14
11	18
12	20
13	24
14	27
15	31
16	10
17	35
18	36
19	41
20	34
21	44
22	48
23	53
24	55
25	60
26	64
27	69
28	72
29	77
30	81
31	86
32	15
33	51
34	42
35	61
36	89
37	93
38	95
39	101
40	102
41	108
42	109
43	115
44	119
45	123
46	128
47	134
48	136
49	138
50	143
51	145
52	149
53	155
54	160
55	166
56	169
57	175
58	180
59	186
60	190
61	196

n	a(n)
1	0
2	0
3	2
4	2
5	5
6	7
7	10
8	3
9	13
10	14
11	18
12	20
13	24
14	27
15	31
16	10
17	35
18	36
19	41
20	34
21	44
22	48
23	53
24	55
25	60
26	64
27	69
28	72
29	77
30	81
31	86
32	15
33	51
34	42
35	61
36	89
37	93
38	95
39	101
40	102
41	108
42	109
43	115
44	119
45	123
46	128
47	134
48	136
49	138
50	143
51	145
52	149
53	155
54	160
55	166
56	169
57	175
58	180
59	186
60	190
61	196

cp's OEIS Frontend

A278388 Lexicographically earliest sequence such that (i*2^a(i)) AND (j*2^a(j)) = 0 for any distinct i and j (AND stands for the bitwise AND operator).

Table of values

List of values

A278388 Lexicographically earliest sequence such that (i2^a(i)) AND (j2^a(j)) = 0 for any distinct i and j (AND stands for the bitwise AND operator).

n	a(n)
1	0
2	0
3	2
4	2
5	5
6	7
7	10
8	3
9	13
10	14
11	18
12	20
13	24
14	27
15	31
16	10
17	35
18	36
19	41
20	34
21	44
22	48
23	53
24	55
25	60
26	64
27	69
28	72
29	77
30	81
31	86
32	15
33	51
34	42
35	61
36	89
37	93
38	95
39	101
40	102
41	108
42	109
43	115
44	119
45	123
46	128
47	134
48	136
49	138
50	143
51	145
52	149
53	155
54	160
55	166
56	169
57	175
58	180
59	186
60	190
61	196