A173024 - cp's OEIS frontend

A173024 Numbers having neither isolated ones nor isolated double ones in their binary representations.

n	a(n)
1	0
2	7
3	14
4	15
5	28
6	30
7	31
8	56
9	60
10	62
11	63
12	112
13	119
14	120
15	124
16	126
17	127
18	224
19	231
20	238
21	239
22	240
23	247
24	248
25	252
26	254
27	255
28	448
29	455
30	462
31	463
32	476
33	478
34	479
35	480
36	487
37	494
38	495
39	496
40	503
41	504
42	508
43	510
44	511
45	896
46	903
47	910
48	911
49	924
50	926
51	927
52	952
53	956
54	958
55	959

[0, 7, 14, 15, 28, 30, 31, 56, 60, 62, 63, 112, 119, 120, 124, 126, 127, 224, 231, 238, 239, 240, 247, 248, 252, 254, 255, 448, 455, 462, 463, 476, 478, 479, 480, 487, 494, 495, 496, 503, 504, 508, 510, 511, 896, 903, 910, 911, 924, 926, 927, 952, 956, 958, 959]

cp's OEIS Frontend

A173024 Numbers having neither isolated ones nor isolated double ones in their binary representations.

Table of values

List of values

n	a(n)
1	0
2	7
3	14
4	15
5	28
6	30
7	31
8	56
9	60
10	62
11	63
12	112
13	119
14	120
15	124
16	126
17	127
18	224
19	231
20	238
21	239
22	240
23	247
24	248
25	252
26	254
27	255
28	448
29	455
30	462
31	463
32	476
33	478
34	479
35	480
36	487
37	494
38	495
39	496
40	503
41	504
42	508
43	510
44	511
45	896
46	903
47	910
48	911
49	924
50	926
51	927
52	952
53	956
54	958
55	959

n	a(n)
1	0
2	7
3	14
4	15
5	28
6	30
7	31
8	56
9	60
10	62
11	63
12	112
13	119
14	120
15	124
16	126
17	127
18	224
19	231
20	238
21	239
22	240
23	247
24	248
25	252
26	254
27	255
28	448
29	455
30	462
31	463
32	476
33	478
34	479
35	480
36	487
37	494
38	495
39	496
40	503
41	504
42	508
43	510
44	511
45	896
46	903
47	910
48	911
49	924
50	926
51	927
52	952
53	956
54	958
55	959

n	a(n)
1	0
2	7
3	14
4	15
5	28
6	30
7	31
8	56
9	60
10	62
11	63
12	112
13	119
14	120
15	124
16	126
17	127
18	224
19	231
20	238
21	239
22	240
23	247
24	248
25	252
26	254
27	255
28	448
29	455
30	462
31	463
32	476
33	478
34	479
35	480
36	487
37	494
38	495
39	496
40	503
41	504
42	508
43	510
44	511
45	896
46	903
47	910
48	911
49	924
50	926
51	927
52	952
53	956
54	958
55	959