A160078 - cp's OEIS frontend

A160078 Positive integers which apparently never result in a palindrome under repeated applications of the function f(x) = x + (x with digits in binary expansion reversed). Binary analog of Lychrel numbers.

n	a(n)
1	22
2	26
3	28
4	35
5	37
6	41
7	45
8	46
9	47
10	49
11	60
12	61
13	67
14	75
15	77
16	78
17	84
18	86
19	89
20	90
21	93
22	94
23	95
24	97
25	105
26	106
27	108
28	110
29	116
30	120
31	122
32	124
33	125
34	131
35	135
36	139
37	141
38	147
39	149
40	152

[22, 26, 28, 35, 37, 41, 45, 46, 47, 49, 60, 61, 67, 75, 77, 78, 84, 86, 89, 90, 93, 94, 95, 97, 105, 106, 108, 110, 116, 120, 122, 124, 125, 131, 135, 139, 141, 147, 149, 152]

cp's OEIS Frontend

A160078 Positive integers which apparently never result in a palindrome under repeated applications of the function f(x) = x + (x with digits in binary expansion reversed). Binary analog of Lychrel numbers.

Table of values

List of values

n	a(n)
1	22
2	26
3	28
4	35
5	37
6	41
7	45
8	46
9	47
10	49
11	60
12	61
13	67
14	75
15	77
16	78
17	84
18	86
19	89
20	90
21	93
22	94
23	95
24	97
25	105
26	106
27	108
28	110
29	116
30	120
31	122
32	124
33	125
34	131
35	135
36	139
37	141
38	147
39	149
40	152

n	a(n)
1	22
2	26
3	28
4	35
5	37
6	41
7	45
8	46
9	47
10	49
11	60
12	61
13	67
14	75
15	77
16	78
17	84
18	86
19	89
20	90
21	93
22	94
23	95
24	97
25	105
26	106
27	108
28	110
29	116
30	120
31	122
32	124
33	125
34	131
35	135
36	139
37	141
38	147
39	149
40	152

n	a(n)
1	22
2	26
3	28
4	35
5	37
6	41
7	45
8	46
9	47
10	49
11	60
12	61
13	67
14	75
15	77
16	78
17	84
18	86
19	89
20	90
21	93
22	94
23	95
24	97
25	105
26	106
27	108
28	110
29	116
30	120
31	122
32	124
33	125
34	131
35	135
36	139
37	141
38	147
39	149
40	152