A255395 - OEIS

%I #7 Feb 22 2015 17:40:56

%S 1,2,3,2,3,4,5,6,7,6,7,7,7,8,9,9,9,10,10,11,12,12,13,13,13,14,13,13,

%T 14,15,15,16,17,17,18,19,19,18,19,19,20,21,20,21,22,22,21,22,22,23,24,

%U 24,25,26,26,27,27,28,27,26,25,26,27,24,25,26,26,27,28

%N Number of distinct terms in row n of A255313.

%C Row lengths for table A255316;

%C a(n) = A001221(A255427(n)) = A001222(A255427(n)).

%H Reinhard Zumkeller, <a href="/A255395/b255395.txt">Table of n, a(n) for n = 1..10000</a>

%o (Haskell)

%o import Data.List (nub)

%o a255395 = length . nub . a255313_row

%Y Cf. A255313, A255316, A255427.

%K nonn

%O 1,2

%A _Reinhard Zumkeller_, Feb 22 2015