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

1,3

Links

Table of n, a(n) for n=1..52.

Index entries for sequences related to palindromes

Formula

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

Mathematica

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

Crossrefs

Cf. A029951.

Sequence in context: A162969 A104109 A066347 * A118596 A139763 A037396

Adjacent sequences: A367804 A367805 A367806 * A367808 A367809 A367810

Keyword

nonn,easy,base

Author

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

Status

approved