A265548 a(n) = smallest base-5 palindrome m >= n such that every base-5 digit of n is <= the corresponding digit of m; m is written in base 10.

0, 1, 2, 3, 4, 6, 6, 12, 18, 24, 12, 12, 12, 18, 24, 18, 18, 18, 18, 24, 24, 24, 24, 24, 24, 26, 26, 52, 78, 104, 31, 31, 57, 83, 109, 36, 36, 62, 88, 114, 41, 41, 67, 93, 119, 46, 46, 72, 98, 124, 52, 52, 52, 78, 104, 57, 57, 57, 83, 109, 62, 62, 62, 88, 114, 67, 67, 67, 93, 119, 72, 72, 72, 98, 124, 78, 78, 78, 78

Offset

0,3

Links

Table of n, a(n) for n=0..78.

Crossrefs

Sequences related to palindromic floor and ceiling: A175298, A206913, A206914, A261423, A262038, and the large block of consecutive sequences beginning at A265509.

Sequence in context: A206398 A000793 A252650 * A062163 A002729 A135510

Adjacent sequences: A265545 A265546 A265547 * A265549 A265550 A265551

Keyword

nonn,base

Author

N. J. A. Sloane, Dec 10 2015

Status

approved