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A055959
n - reversal of base 9 digits of n (written in base 10).
0
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.
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
Sequence in context: A200523 A118540 A165110 * A341485 A076350 A197617
KEYWORD
base,sign
AUTHOR
Henry Bottomley, Jul 18 2000
STATUS
approved