A171818 Lunar product 2 X n in base 10.

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

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: A123627 A330487 A339169 * A248777 A175101 A001991

Adjacent sequences: A171815 A171816 A171817 * A171819 A171820 A171821

Keyword

nonn,base

Author

N. J. A. Sloane, Oct 15 2010

Status

approved