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a(n) = smallest base-8 palindrome m >= n such that every base-8 digit of n is <= the corresponding digit of m; m is written in base 10.
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%I #4 Dec 10 2015 10:33:21

%S 0,1,2,3,4,5,6,7,9,9,18,27,36,45,54,63,18,18,18,27,36,45,54,63,27,27,

%T 27,27,36,45,54,63,36,36,36,36,36,45,54,63,45,45,45,45,45,45,54,63,54,

%U 54,54,54,54,54,54,63,63,63,63,63,63,63,63,63,65,65,130,195,260,325,390,455,73,73,138,203,268,333,398

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

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

%K nonn,base

%O 0,3

%A _N. J. A. Sloane_, Dec 10 2015