%I
%S 0,1,2,5,8,11,22,55,69,88,96,101,111,121,151,181,202,212,222,252,282,
%T 505,515,525,555,585,609,619,629,659,689,808,818,828,858,888,906,916,
%U 926,956,986,1001,1111,1221,1551,1691,1881,1961,2002,2112,2222,2552,2692,2882
%N Strobogrammatic numbers: numbers that are the same upside down (using calculatorstyle numerals).
%C A018847 lists primes in this sequence.  _M. F. Hasler_, May 05 2012
%H T. D. Noe, <a href="/A018846/b018846.txt">Table of n, a(n) for n=1..1000</a>
%o (PARI) is_A018846(n,t=Vec("012..59.86"))={ apply(x>t[eval(x)+1], n=Vec(Str(n)))==vecextract(n, "1..1") } \\  _M. F. Hasler_, May 05 2012
%Y Cf. A053701 (vertically symmetric numbers), A048708.
%K nonn,base,easy,nice
%O 1,3
%A _David W. Wilson_
