0,3

Table of n, a(n) for n=0..77.

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: A277196 A102453 A265571 * A214677 A275910 A032971

Adjacent sequences: A265552 A265553 A265554 * A265556 A265557 A265558

nonn,base

N. J. A. Sloane, Dec 10 2015

approved