OFFSET
1,3
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 1..10000
FORMULA
a(n) = 2*A014689(n) - 1.
PROG
(Haskell)
a239636 = subtract 1 . (* 2) . a014689
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Mar 22 2014
STATUS
approved