A362009 - cp's OEIS frontend

A362009 a(n) is the index of the first binary string which does not appear in the concatenation of the binary strings indexed by the preceding terms a(1..n-1).

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	12
7	14
8	15
9	25
10	28
11	31
12	34
13	35
14	38
15	45
16	62
17	67
18	72
19	76
20	78
21	80
22	83
23	90
24	91
25	100
26	107
27	114
28	116
29	126
30	129
31	142
32	144
33	147
34	155
35	158
36	168
37	171
38	173
39	175
40	180
41	185
42	198
43	205
44	226
45	228
46	250
47	257
48	260
49	262
50	266
51	272
52	274
53	279
54	290
55	294
56	296
57	310
58	313

[1, 2, 3, 6, 7, 12, 14, 15, 25, 28, 31, 34, 35, 38, 45, 62, 67, 72, 76, 78, 80, 83, 90, 91, 100, 107, 114, 116, 126, 129, 142, 144, 147, 155, 158, 168, 171, 173, 175, 180, 185, 198, 205, 226, 228, 250, 257, 260, 262, 266, 272, 274, 279, 290, 294, 296, 310, 313]

cp's OEIS Frontend

A362009 a(n) is the index of the first binary string which does not appear in the concatenation of the binary strings indexed by the preceding terms a(1..n-1).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	12
7	14
8	15
9	25
10	28
11	31
12	34
13	35
14	38
15	45
16	62
17	67
18	72
19	76
20	78
21	80
22	83
23	90
24	91
25	100
26	107
27	114
28	116
29	126
30	129
31	142
32	144
33	147
34	155
35	158
36	168
37	171
38	173
39	175
40	180
41	185
42	198
43	205
44	226
45	228
46	250
47	257
48	260
49	262
50	266
51	272
52	274
53	279
54	290
55	294
56	296
57	310
58	313

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	12
7	14
8	15
9	25
10	28
11	31
12	34
13	35
14	38
15	45
16	62
17	67
18	72
19	76
20	78
21	80
22	83
23	90
24	91
25	100
26	107
27	114
28	116
29	126
30	129
31	142
32	144
33	147
34	155
35	158
36	168
37	171
38	173
39	175
40	180
41	185
42	198
43	205
44	226
45	228
46	250
47	257
48	260
49	262
50	266
51	272
52	274
53	279
54	290
55	294
56	296
57	310
58	313

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	12
7	14
8	15
9	25
10	28
11	31
12	34
13	35
14	38
15	45
16	62
17	67
18	72
19	76
20	78
21	80
22	83
23	90
24	91
25	100
26	107
27	114
28	116
29	126
30	129
31	142
32	144
33	147
34	155
35	158
36	168
37	171
38	173
39	175
40	180
41	185
42	198
43	205
44	226
45	228
46	250
47	257
48	260
49	262
50	266
51	272
52	274
53	279
54	290
55	294
56	296
57	310
58	313