A190632 In base 3 lunar arithmetic, the lunar sum of the lunar divisors of n.

2, 2, 22, 22, 12, 22, 22, 22, 222, 202, 102, 222, 222, 112, 122, 122, 122, 222, 202, 202, 222, 222, 212, 222, 222, 222, 2222, 2002, 1002, 2222, 2022, 1012, 1122, 1022, 1022, 2222, 2202, 1102, 2222, 2222, 1112, 1122, 1122, 1122, 1222, 1202, 1202, 1222, 1222, 1212, 1222, 1222, 1222, 2222, 2002, 2002, 2222, 2012, 2012, 2222, 2022, 2022, 2222, 2102, 2102, 2222, 2222, 2112, 2222, 2222, 2122, 2222, 2202, 2202, 2222, 2222, 2212, 2222, 2222, 2222

Offset: 1

Author

N. J. A. Sloane, May 14 2011

Keywords

• nonn
• base

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]
• D. Applegate, M. LeBrun, N. J. A. Sloane, Dismal Arithmetic, J. Int. Seq. 14 (2011) # 11.9.8.
• Index entries for sequences related to dismal (or lunar) arithmetic

Crossrefs

Cf. A007089, A188548, A087416.