A174196 Those positive integers that are both in sequence A166934 and in sequence A166935.

23, 29, 40, 58, 79, 104, 116, 121, 176, 223, 232, 242, 251, 287, 288, 303, 335, 351, 485, 489, 497, 501, 502, 672, 736, 800, 815, 831, 847, 864, 971, 979, 994, 996, 1002, 1004, 1011, 1087, 1119, 1200, 1216, 1232, 1247, 1311, 1376, 1471, 1696, 1760, 1824, 1839

Offset

1,1

Comments

Each integer in this sequence, when written in binary, contains at least two palindromic substrings that are tied for the longest such substring, one with identical digits and one with different digits.

Links

Table of n, a(n) for n=1..50.

Crossrefs

Cf. A050430, A166934, A166935.

Sequence in context: A363074 A156983 A230456 * A144226 A173709 A225319

Adjacent sequences: A174193 A174194 A174195 * A174197 A174198 A174199

Keyword

base,nonn

Author

Ray Chandler, Mar 11 2010

Status

approved