OFFSET
1,3
COMMENTS
A247796(a(n)) = a(n);
numbers, containing no pair of adjacent digits with sum <= 9 in decimal representation.
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 1..10000
PROG
(Haskell)
a248013 n = a248013_list !! (n-1)
a248013_list = filter (\x -> a247796 x == x) [0..]
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Reinhard Zumkeller, Oct 08 2014
STATUS
approved