A265521 a(n) = largest base-8 palindrome m <= n such that every base-8 digit of m is <= the corresponding digit of n; m is written in base 10.

0, 1, 2, 3, 4, 5, 6, 7, 0, 9, 9, 9, 9, 9, 9, 9, 0, 9, 18, 18, 18, 18, 18, 18, 0, 9, 18, 27, 27, 27, 27, 27, 0, 9, 18, 27, 36, 36, 36, 36, 0, 9, 18, 27, 36, 45, 45, 45, 0, 9, 18, 27, 36, 45, 54, 54, 0, 9, 18, 27, 36, 45, 54, 63, 0, 65, 65, 65, 65, 65, 65, 65, 0, 73, 73, 73, 73, 73, 73, 73, 0, 81, 81, 81, 81, 81, 81, 81

Offset

0,3

Links

Table of n, a(n) for n=0..87.

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: A309959 A257848 A195831 * A004183 A265522 A256298

Adjacent sequences: A265518 A265519 A265520 * A265522 A265523 A265524

Keyword

nonn,base

Author

N. J. A. Sloane, Dec 09 2015

Status

approved