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A265549
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 5.
0
0, 1, 2, 3, 4, 11, 11, 22, 33, 44, 22, 22, 22, 33, 44, 33, 33, 33, 33, 44, 44, 44, 44, 44, 44, 101, 101, 202, 303, 404, 111, 111, 212, 313, 414, 121, 121, 222, 323, 424, 131, 131, 232, 333, 434, 141, 141, 242, 343, 444, 202, 202, 202, 303, 404, 212, 212, 212, 313, 414, 222, 222, 222, 323, 424, 232, 232, 232, 333, 434
OFFSET
0,3
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: A357530 A108467 A265565 * A084544 A268236 A039023
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Dec 10 2015
STATUS
approved