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A055957 n - reversal of base 8 digits of n (written in base 10). 0
0, 0, 0, 0, 0, 0, 0, 0, 7, 0, -7, -14, -21, -28, -35, -42, 14, 7, 0, -7, -14, -21, -28, -35, 21, 14, 7, 0, -7, -14, -21, -28, 28, 21, 14, 7, 0, -7, -14, -21, 35, 28, 21, 14, 7, 0, -7, -14, 42, 35, 28, 21, 14, 7, 0, -7, 49, 42, 35, 28, 21, 14, 7, 0, 63, 0, -63, -126, -189, -252, -315, -378, 63, 0, -63, -126, -189, -252, -315 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,9

COMMENTS

a(n) is a multiple of 7

LINKS

Table of n, a(n) for n=0..78.

FORMULA

a(n) =n-A030107(n)

MATHEMATICA

Array[#-FromDigits[Reverse[IntegerDigits[#, 8]], 8]&, 80, 0] (* Harvey P. Dale, Jun 05 2012 *)

CROSSREFS

Cf. A056965.

Sequence in context: A019597 A096444 A246918 * A165090 A341484 A117013

Adjacent sequences:  A055954 A055955 A055956 * A055958 A055959 A055960

KEYWORD

base,sign

AUTHOR

Henry Bottomley, Jul 18 2000

STATUS

approved

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Last modified September 19 16:24 EDT 2021. Contains 347564 sequences. (Running on oeis4.)