A242314 - OEIS

%I #7 Jan 24 2022 09:57:56

%S 1,1,2,3,6,5,6,8,8,9,9,6,9,9,6,9,9,8,9,9,6,9,9,8,9,9,8,9,9,9,9,9,9,9,

%T 9,8,9,9,9,9,9,9,9,9,8,9,9,9,9,9,9,9,9,8,9,9,9,9,9,9,9,9,8,9,9,9,9,9,

%U 9,9,9,8,9,9,9,9,9,9,9,9,8,9,9,9,9,9

%N Largest digital root in row n of Pascal's triangle.

%H Reinhard Zumkeller, <a href="/A242314/b242314.txt">Table of n, a(n) for n = 0..1000</a>

%F a(n) = max(A010888(A007318(n,k)): k=0..n) = max(A242312(n,k): k=0..n).

%o (Haskell)

%o a242314 = maximum . a242312_row

%Y Cf. A242311.

%K nonn,base

%O 0,3

%A _Reinhard Zumkeller_, May 10 2014