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A171593 a(n) = 0+1+2+...+n in lunar arithmetic in base 6 written in base 6. 0
0, 1, 2, 3, 4, 5, 15, 15, 15, 15, 15, 15, 25, 25, 25, 25, 25, 25, 35, 35, 35, 35, 35, 35, 45, 45, 45, 45, 45, 45, 55, 55, 55, 55, 55, 55, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155, 155 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..61.

D. Applegate, M. LeBrun and N. J. A. Sloane, Dismal Arithmetic [Note: we have now changed the name from "dismal arithmetic" to "lunar arithmetic" - the old name was too depressing]

Index entries for sequences related to dismal (or lunar) arithmetic

CROSSREFS

Sequence in context: A037340 A199165 A202423 * A227535 A096774 A201356

Adjacent sequences:  A171590 A171591 A171592 * A171594 A171595 A171596

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Oct 02 2010

STATUS

approved

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Last modified November 15 21:17 EST 2019. Contains 329151 sequences. (Running on oeis4.)