A066125 - cp's OEIS frontend

A066125 Numbers that in base 2 need four 'Reverse and Add' steps to reach a palindrome.

n	a(n)
1	19
2	25
3	71
4	83
5	101
6	111
7	113
8	123
9	271
10	283
11	295
12	307
13	319
14	331
15	333
16	335
17	355
18	357
19	359
20	379
21	395
22	397
23	409
24	415
25	419
26	421
27	431
28	433
29	439
30	445
31	457
32	461
33	463
34	475
35	481
36	485
37	487
38	491
39	499
40	505
41	571
42	627
43	825
44	881
45	911
46	967
47	1055
48	1079
49	1083
50	1103
51	1127

[19, 25, 71, 83, 101, 111, 113, 123, 271, 283, 295, 307, 319, 331, 333, 335, 355, 357, 359, 379, 395, 397, 409, 415, 419, 421, 431, 433, 439, 445, 457, 461, 463, 475, 481, 485, 487, 491, 499, 505, 571, 627, 825, 881, 911, 967, 1055, 1079, 1083, 1103, 1127]

cp's OEIS Frontend

A066125 Numbers that in base 2 need four 'Reverse and Add' steps to reach a palindrome.

Table of values

List of values