OFFSET
0,2
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 0..10000
PROG
(Haskell)
a249680 = a084937 . (+ 1) . (* 3) -- Reinhard Zumkeller, Nov 04 2014
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Nov 03 2014
STATUS
approved