OFFSET
1,3
COMMENTS
A128760(a(n)) > 0. - Reinhard Zumkeller, Mar 25 2007
LINKS
Kevin Ryde, Table of n, a(n) for n = 1..3000
Kevin Ryde, PARI/GP Code
PROG
(PARI) \\ See links.
CROSSREFS
KEYWORD
nonn
AUTHOR
Richard C. Schroeppel
EXTENSIONS
More terms from Max Alekseyev, Nov 16 2012
STATUS
approved