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A265563 Smallest base-4 palindrome m >= n, written in base 4. 0
0, 1, 2, 3, 11, 11, 22, 22, 22, 22, 22, 33, 33, 33, 33, 33, 101, 101, 111, 111, 111, 111, 121, 121, 121, 121, 131, 131, 131, 131, 202, 202, 202, 202, 202, 212, 212, 212, 212, 222, 222, 222, 222, 232, 232, 232, 232, 303, 303, 303, 303, 303, 313, 313, 313, 313, 323, 323, 323, 323, 333, 333, 333, 333, 1001, 1001, 1111 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..66.

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: A083758 A127494 A320264 * A265547 A130803 A007932

Adjacent sequences:  A265560 A265561 A265562 * A265564 A265565 A265566

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Dec 10 2015

STATUS

approved

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Last modified August 22 20:23 EDT 2019. Contains 326182 sequences. (Running on oeis4.)