A092213 In base 2: numbers n of the form k + reverse(k) for at least one k.

0, 2, 3, 5, 6, 9, 10, 14, 15, 17, 18, 21, 24, 25, 27, 30, 33, 34, 35, 37, 42, 44, 45, 51, 52, 54, 57, 62, 63, 65, 66, 69, 75, 78, 81, 84, 85, 90, 93, 96, 99, 101, 102, 105, 108, 114, 115, 119, 121, 126, 129, 130, 133, 135, 139, 146, 149, 150, 153, 155, 164, 165, 166

Offset: 0

Author

Klaus Brockhaus, Feb 25 2004

Keywords

• nonn
• base
• easy

Comments

Base-2 analog of A067030 (base 10) and A091678 (base 4). Complement of A092214.

Examples

			25 is a term since 25 (decimal) = 11001 = 10100 + 00101 = 20 (decimal) + 5 (decimal).
		

Crossrefs

Cf. A035522, A092214, A067030, A091678.