A191674 - OEIS

A191674

Euler totient function in base-2 lunar arithmetic.

1, 2, 2, 4, 6, 2, 4, 8, 14, 6, 14, 5, 14, 5, 7, 16, 30, 14, 30, 12, 24, 14, 30, 11, 30, 14, 18, 11, 30, 9, 12, 32, 62, 30, 62, 28, 62, 30, 62, 24, 62, 24, 62, 28, 43, 30, 45, 23, 62, 30, 41, 28, 62, 21, 41, 23, 62, 30, 41, 18, 45, 16, 21

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..63.

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, and 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. A191675.

Sequence in context: A143267 A113463 A278217 * A238959 A238972 A207193

Adjacent sequences: A191671 A191672 A191673 * A191675 A191676 A191677

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Jun 10 2011

STATUS

approved