A114055 - cp's OEIS frontend

A114055 Lexicographically earliest strictly increasing sequence such that the run lengths of digits with equal parity in the sequence's digit stream yield the sequence itself.

n	a(n)
1	1
2	2
3	4
4	5
5	7
6	9
7	10
8	20
9	22
10	31
11	33
12	35
13	36
14	40
15	42
16	44
17	46
18	51
19	53
20	55
21	57
22	59
23	60
24	62
25	64
26	66
27	68
28	80
29	82
30	84
31	86
32	88
33	91
34	93
35	95
36	97
37	99
38	111
39	113
40	115
41	117
42	200
43	202
44	204
45	206
46	208
47	220
48	222
49	224
50	226
51	228
52	231
53	311
54	313
55	315
56	317
57	319
58	331
59	333
60	335
61	337

[1, 2, 4, 5, 7, 9, 10, 20, 22, 31, 33, 35, 36, 40, 42, 44, 46, 51, 53, 55, 57, 59, 60, 62, 64, 66, 68, 80, 82, 84, 86, 88, 91, 93, 95, 97, 99, 111, 113, 115, 117, 200, 202, 204, 206, 208, 220, 222, 224, 226, 228, 231, 311, 313, 315, 317, 319, 331, 333, 335, 337]

cp's OEIS Frontend

A114055 Lexicographically earliest strictly increasing sequence such that the run lengths of digits with equal parity in the sequence's digit stream yield the sequence itself.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	5
5	7
6	9
7	10
8	20
9	22
10	31
11	33
12	35
13	36
14	40
15	42
16	44
17	46
18	51
19	53
20	55
21	57
22	59
23	60
24	62
25	64
26	66
27	68
28	80
29	82
30	84
31	86
32	88
33	91
34	93
35	95
36	97
37	99
38	111
39	113
40	115
41	117
42	200
43	202
44	204
45	206
46	208
47	220
48	222
49	224
50	226
51	228
52	231
53	311
54	313
55	315
56	317
57	319
58	331
59	333
60	335
61	337

n	a(n)
1	1
2	2
3	4
4	5
5	7
6	9
7	10
8	20
9	22
10	31
11	33
12	35
13	36
14	40
15	42
16	44
17	46
18	51
19	53
20	55
21	57
22	59
23	60
24	62
25	64
26	66
27	68
28	80
29	82
30	84
31	86
32	88
33	91
34	93
35	95
36	97
37	99
38	111
39	113
40	115
41	117
42	200
43	202
44	204
45	206
46	208
47	220
48	222
49	224
50	226
51	228
52	231
53	311
54	313
55	315
56	317
57	319
58	331
59	333
60	335
61	337

n	a(n)
1	1
2	2
3	4
4	5
5	7
6	9
7	10
8	20
9	22
10	31
11	33
12	35
13	36
14	40
15	42
16	44
17	46
18	51
19	53
20	55
21	57
22	59
23	60
24	62
25	64
26	66
27	68
28	80
29	82
30	84
31	86
32	88
33	91
34	93
35	95
36	97
37	99
38	111
39	113
40	115
41	117
42	200
43	202
44	204
45	206
46	208
47	220
48	222
49	224
50	226
51	228
52	231
53	311
54	313
55	315
56	317
57	319
58	331
59	333
60	335
61	337