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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 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.)