A265550 a(n) = smallest base-6 palindrome m >= n such that every base-6 digit of n is <= the corresponding digit of m; m is written in base 10.

0, 1, 2, 3, 4, 5, 7, 7, 14, 21, 28, 35, 14, 14, 14, 21, 28, 35, 21, 21, 21, 21, 28, 35, 28, 28, 28, 28, 28, 35, 35, 35, 35, 35, 35, 35, 37, 37, 74, 111, 148, 185, 43, 43, 80, 117, 154, 191, 49, 49, 86, 123, 160, 197, 55, 55, 92, 129, 166, 203, 61, 61, 98, 135, 172, 209, 67, 67, 104, 141, 178, 215, 74, 74, 74, 111, 148

Offset

0,3

Links

Table of n, a(n) for n=0..76.

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: A022473 A214921 A265566 * A306012 A082352 A122320

Adjacent sequences: A265547 A265548 A265549 * A265551 A265552 A265553

Keyword

nonn,base

Author

N. J. A. Sloane, Dec 10 2015

Status

approved