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
Links
- 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.