Search: id:A055860
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%I A055860
%S A055860 0,2,9,64,625,7776,117649,2097152,43046721,1000000000,25937424601,
%T A055860 743008370688,23298085122481,793714773254144,29192926025390625,
%U A055860 1152921504606846976,48661191875666868481,2185911559738696531968
%N A055860 Essentially A000169 but with leading 0 (instead of 1) and offset 0.
%H A055860 INRIA Algorithms Project, <a href="http://algo.inria.fr/bin/encyclopedia?Search=ECSnb&argsearch=67">
               Encyclopedia of Combinatorial Structures 67</a>
%F A055860 a(0)= 0, a(n)= (n+1)^n, n >= 1.
%F A055860 E.g.f.: -W(-x)/((1+W(-x))*x)-1 = -diff(W(x), x)-1, W(x) principal branch 
               of Lambert's function.
%Y A055860 Second column of triangle A055858. Cf. A000169, A055858, A000312.
%Y A055860 Sequence in context: A036776 A036777 A000169 this_sequence A152917 A112319 
               A038038
%Y A055860 Adjacent sequences: A055857 A055858 A055859 this_sequence A055861 A055862 
               A055863
%K A055860 nonn,easy
%O A055860 0,2
%A A055860 Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de) Jun 20 2000

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