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 A265517 a(n) = largest base-6 palindrome m <= n such that every base-6 digit of m is <= the corresponding digit of n; m is written in base 10. 0
 0, 1, 2, 3, 4, 5, 0, 7, 7, 7, 7, 7, 0, 7, 14, 14, 14, 14, 0, 7, 14, 21, 21, 21, 0, 7, 14, 21, 28, 28, 0, 7, 14, 21, 28, 35, 0, 37, 37, 37, 37, 37, 0, 43, 43, 43, 43, 43, 0, 49, 49, 49, 49, 49, 0, 55, 55, 55, 55, 55, 0, 61, 61, 61, 61, 61, 0, 67, 67, 67, 67, 67, 0, 37, 74, 74, 74, 74, 0, 43, 80, 80, 80, 80, 0, 49, 86 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS 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: A279385 A267000 A224892 * A063972 A063973 A126441 Adjacent sequences:  A265514 A265515 A265516 * A265518 A265519 A265520 KEYWORD nonn,base AUTHOR N. J. A. Sloane, Dec 09 2015 STATUS approved

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Last modified April 21 14:36 EDT 2021. Contains 343154 sequences. (Running on oeis4.)