%I A051128
%S A051128 1,2,1,3,4,1,4,9,8,1,5,16,27,16,1,6,25,64,81,32,1,7,36,125,256,243,64,
%T A051128 1,8,49,216,625,1024,729,128,1,9,64,343,1296,3125,4096,2187,256,1,10,
%U A051128 81,512,2401,7776,15625,16384,6561,512,1,11,100,729,4096,16807,46656
%N A051128 Table T(n,k) = n^k read by antidiagonals (n >= 1, k >= 1).
%C A051128 Sum of anti-diagonals is A003101(n) for n>0. - Alford Arnold (Alford1940(AT)aocom), 
               Jan 14 2007
%H A051128 T. D. Noe, <a href="b051128.txt">Rows n=1..50 of triangle, flattened</
               a>
%H A051128 G. Labelle, C. Lamathe and P. Leroux, <a href="http://arXiv.org/abs/math.CO/
               0312424">Labeled and unlabeled enumeration of k-gonal 2-trees</a>
%e A051128 Table begins
%e A051128 1 1 1 1 1 ...
%e A051128 2 4 8 16 32 ...
%e A051128 3 9 27 81 243 ...
%e A051128 4 16 64 256 1024 ...
%Y A051128 Cf. A051129, A003992, A004248.
%Y A051128 Cf. A003101.
%Y A051128 Sequence in context: A125103 A107616 A055208 this_sequence A137614 A143326 
               A053122
%Y A051128 Adjacent sequences: A051125 A051126 A051127 this_sequence A051129 A051130 
               A051131
%K A051128 nonn,tabl,easy,nice
%O A051128 1,2
%A A051128 N. J. A. Sloane (njas(AT)research.att.com).
%E A051128 More terms from James A. Sellers (sellersj(AT)math.psu.edu), Dec 11 1999