login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A055955 n - reversal of base 7 digits of n (written in base 10). 0
0, 0, 0, 0, 0, 0, 0, 6, 0, -6, -12, -18, -24, -30, 12, 6, 0, -6, -12, -18, -24, 18, 12, 6, 0, -6, -12, -18, 24, 18, 12, 6, 0, -6, -12, 30, 24, 18, 12, 6, 0, -6, 36, 30, 24, 18, 12, 6, 0, 48, 0, -48, -96, -144, -192, -240, 48, 0, -48, -96, -144, -192, -240, 48, 0, -48, -96, -144, -192, -240, 48, 0, -48, -96, -144, -192, -240 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,8

COMMENTS

a(n) is a multiple of 6

LINKS

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

FORMULA

a(n) = n-A030106(n)

MATHEMATICA

Table[n-FromDigits[Reverse[IntegerDigits[n, 7]], 7], {n, 0, 80}] (* Harvey P. Dale, Jul 22 2015 *)

CROSSREFS

Cf. A056965.

Sequence in context: A065442 A198752 A141462 * A165071 A341483 A223033

Adjacent sequences:  A055952 A055953 A055954 * A055956 A055957 A055958

KEYWORD

base,sign

AUTHOR

Henry Bottomley, Jul 18 2000

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 2 16:20 EST 2021. Contains 341754 sequences. (Running on oeis4.)