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A191675
Euler totient function in base 10 lunar arithmetic.
1
1, 1, 1, 1, 1, 1, 1, 1, 9, 18, 2, 18, 18, 18, 18, 18, 18, 18, 90, 18, 18, 4, 18, 18, 18, 18, 18, 18, 90, 18, 18, 18, 6, 18, 18, 18, 18, 18, 90, 18, 18, 18, 18, 8, 18, 18, 18, 18, 90, 18, 18, 18, 18, 18, 10, 18, 18, 18, 90, 18, 18, 18, 18, 18, 18, 12, 18, 18, 90, 18, 18, 18, 18, 18, 18, 18, 14, 18, 90, 18, 18, 18, 18, 18, 18, 18, 18, 16, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90
OFFSET
1,9
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.
CROSSREFS
Cf. A191674.
Sequence in context: A141444 A061748 A159510 * A023418 A302232 A069528
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Jun 10 2011
STATUS
approved