A055959 n - reversal of base 9 digits of n (written in base 10).

0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, -8, -16, -24, -32, -40, -48, -56, 16, 8, 0, -8, -16, -24, -32, -40, -48, 24, 16, 8, 0, -8, -16, -24, -32, -40, 32, 24, 16, 8, 0, -8, -16, -24, -32, 40, 32, 24, 16, 8, 0, -8, -16, -24, 48, 40, 32, 24, 16, 8, 0, -8, -16, 56, 48, 40, 32, 24, 16, 8, 0, -8, 64, 56, 48, 40, 32, 24, 16, 8, 0, 80, 0, -80, -160

Offset

0,10

Comments

a(n) is a multiple of 8

Links

Table of n, a(n) for n=0..84.

Formula

a(n) =n-A030108(n)

Mathematica

Table[n-FromDigits[Reverse[IntegerDigits[n, 9]], 9], {n, 0, 120}] (* Harvey P. Dale, Dec 17 2022 *)

Crossrefs

Cf. A056965.

Sequence in context: A200523 A118540 A165110 * A341485 A076350 A197617

Adjacent sequences: A055956 A055957 A055958 * A055960 A055961 A055962

Keyword

base,sign

Author

Henry Bottomley, Jul 18 2000

Status

approved