A118248 - cp's OEIS frontend

A118248 Least nonnegative integer whose binary representation does not occur in the concatenation of the binary representations of all earlier terms.

n	a(n)
0	0
1	1
2	2
3	4
4	7
5	8
6	11
7	16
8	18
9	21
10	22
11	25
12	29
13	31
14	32
15	35
16	36
17	38
18	40
19	58
20	64
21	67
22	68
23	70
24	75
25	76
26	78
27	87
28	88
29	90
30	93
31	99
32	101
33	104
34	107
35	122
36	128
37	131
38	133
39	134
40	136
41	138
42	140
43	144
44	148
45	150
46	152
47	155
48	156
49	159
50	161
51	169
52	170
53	172
54	178
55	183
56	188
57	190

[0, 1, 2, 4, 7, 8, 11, 16, 18, 21, 22, 25, 29, 31, 32, 35, 36, 38, 40, 58, 64, 67, 68, 70, 75, 76, 78, 87, 88, 90, 93, 99, 101, 104, 107, 122, 128, 131, 133, 134, 136, 138, 140, 144, 148, 150, 152, 155, 156, 159, 161, 169, 170, 172, 178, 183, 188, 190]

cp's OEIS Frontend

A118248 Least nonnegative integer whose binary representation does not occur in the concatenation of the binary representations of all earlier terms.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	4
4	7
5	8
6	11
7	16
8	18
9	21
10	22
11	25
12	29
13	31
14	32
15	35
16	36
17	38
18	40
19	58
20	64
21	67
22	68
23	70
24	75
25	76
26	78
27	87
28	88
29	90
30	93
31	99
32	101
33	104
34	107
35	122
36	128
37	131
38	133
39	134
40	136
41	138
42	140
43	144
44	148
45	150
46	152
47	155
48	156
49	159
50	161
51	169
52	170
53	172
54	178
55	183
56	188
57	190

n	a(n)
0	0
1	1
2	2
3	4
4	7
5	8
6	11
7	16
8	18
9	21
10	22
11	25
12	29
13	31
14	32
15	35
16	36
17	38
18	40
19	58
20	64
21	67
22	68
23	70
24	75
25	76
26	78
27	87
28	88
29	90
30	93
31	99
32	101
33	104
34	107
35	122
36	128
37	131
38	133
39	134
40	136
41	138
42	140
43	144
44	148
45	150
46	152
47	155
48	156
49	159
50	161
51	169
52	170
53	172
54	178
55	183
56	188
57	190

n	a(n)
0	0
1	1
2	2
3	4
4	7
5	8
6	11
7	16
8	18
9	21
10	22
11	25
12	29
13	31
14	32
15	35
16	36
17	38
18	40
19	58
20	64
21	67
22	68
23	70
24	75
25	76
26	78
27	87
28	88
29	90
30	93
31	99
32	101
33	104
34	107
35	122
36	128
37	131
38	133
39	134
40	136
41	138
42	140
43	144
44	148
45	150
46	152
47	155
48	156
49	159
50	161
51	169
52	170
53	172
54	178
55	183
56	188
57	190