login
Write n A001055(n) times.
4

%I #7 Jul 13 2013 12:02:56

%S 1,2,3,4,4,5,6,6,7,8,8,8,9,9,10,10,11,12,12,12,12,13,14,14,15,15,16,

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

%U 24,24,24,25,25,26,26,27,27,27,28,28,28,28,29,30,30,30,30,30,31,32,32,32

%N Write n A001055(n) times.

%C Consider A001055(24) = 7. The seven ways of factoring 24 can be encoded as 24,30,44,51,55,62 and 83 using A064553.

%C T(n,k) = A064553(A080688(n,k)) = n for k=1..A001055(n). - _Reinhard Zumkeller_, Oct 01 2012

%H Reinhard Zumkeller, <a href="/A080444/b080444.txt">Rows n = 1..1000 of triangle, flattened</a>

%e A001055(12) = 4 so a(18) through a(21) = 12,12,12,12

%o (Haskell)

%o a080444 n k = a080444_tabf !! (n-1) !! (k-1)

%o a080444_row n = a080444_tabf !! (n-1)

%o a080444_tabf = zipWith replicate a001055_list [1..]

%o a080444_list = concat a080444_tabf

%o -- _Reinhard Zumkeller_, Oct 01 2012

%K easy,nonn,tabf

%O 1,2

%A _Alford Arnold_, Mar 21 2003

%E More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 06 2003

%E Keyword tabf added by _Reinhard Zumkeller_, Oct 01 2012