A367807 Even palindromes, divided by 2.

0, 1, 2, 3, 4, 11, 22, 33, 44, 101, 106, 111, 116, 121, 126, 131, 136, 141, 146, 202, 207, 212, 217, 222, 227, 232, 237, 242, 247, 303, 308, 313, 318, 323, 328, 333, 338, 343, 348, 404, 409, 414, 419, 424, 429, 434, 439, 444, 449, 1001, 1056, 1111

Offset: 1

Author

Erick B. Wong, Dec 01 2023, at the suggestion of Landon Wong

Keywords

• nonn
• easy
• base

Links

• Index entries for sequences related to palindromes

Crossrefs

Cf. A029951.

Programs

Mathematica

Select[Range[0, 2222, 2], PalindromeQ]/2

Formula

a(n) = A029951(n)/2.