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A171818 Lunar product 2 X n in base 10. 0
0, 1, 2, 2, 2, 2, 2, 2, 2, 2, 10, 11, 12, 12, 12, 12, 12, 12, 12, 12, 20, 21, 22, 22, 22, 22, 22, 22, 22, 22, 20, 21, 22, 22, 22, 22, 22, 22, 22, 22, 20, 21, 22, 22, 22, 22, 22, 22, 22, 22, 20, 21, 22, 22, 22, 22, 22, 22, 22, 22, 20, 21, 22, 22, 22, 22, 22, 22, 22, 22, 20, 21, 22, 22, 22 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..74.

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

Cf. A162672.

Sequence in context: A047935 A103795 A123627 * A175101 A001991 A147793

Adjacent sequences:  A171815 A171816 A171817 * A171819 A171820 A171821

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Oct 15 2010

STATUS

approved

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Last modified October 1 23:55 EDT 2014. Contains 247527 sequences.