%I #7 Aug 19 2019 13:45:19
%S 5,6,4,11,5,10,9,5,12,8,7,16,9,6,9,15,8,15,11,15,8,15,8,13,13,8,10,8,
%T 12,16,10,16,9,10,6,15,10,3,7,3,16,5,11,12,7,5,13,5,12,9,8,1,11,10,5,
%U 9,3,11,7,6,11,12,9,5,13,5,10,9,3,10,5,3,13,7,18,12,13,4,5,5,4,12,14,9
%N Sums of pairs of successive digits after the decimal point in the decimal expansion of 2^(1/2) = 1.41421356...
%H Harvey P. Dale, <a href="/A144522/b144522.txt">Table of n, a(n) for n = 1..1000</a>
%e 4+1=5, 4+2=6, 1+3=4, etc.
%t Total/@Partition[Rest[RealDigits[Sqrt[2],10,171][[1]]],2] (* _Harvey P. Dale_, Aug 19 2019 *)
%Y Cf. A002193.
%K nonn,base
%O 1,1
%A _Juri-Stepan Gerasimov_, Dec 15 2008
%E a(4) changed to 11 and extended by _R. J. Mathar_, Dec 19 2008
%E Edited by _N. J. A. Sloane_, Mar 30 2010
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