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A099994 Bisection of A002113. 0

%I #6 Mar 30 2012 17:37:42

%S 0,2,4,6,8,11,33,55,77,99,111,131,151,171,191,212,232,252,272,292,313,

%T 333,353,373,393,414,434,454,474,494,515,535,555,575,595,616,636,656,

%U 676,696,717,737,757,777,797,818,838,858,878,898,919,939,959,979,999,1111,1331,1551,1771,1991

%N Bisection of A002113.

%t r[n_]:=FromDigits[Reverse[IntegerDigits[n]]];v={}; Do[If[r[n]==n, v=Append[v, n]], {n, 0, 2200}];Table[v[[2k-1]], {k, Floor[Length[v]]/2}]

%K nonn,base,easy

%O 1,2

%A _N. J. A. Sloane_, Nov 20 2004

%E Extended with Mathematica program by _Farideh Firoozbakht_, Dec 01 2004

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Last modified April 24 14:32 EDT 2024. Contains 371960 sequences. (Running on oeis4.)