%I A161361
%S A161361 1,372,29250,134120,54261375,6139293372,854279148734,128813964933000,
%T A161361 20657907916144515,3469030105750871000,603760629237519966018,
%U A161361 108124880417607682194048,19820541224206810447813500
%V A161361 1,372,29250,-134120,54261375,-6139293372,854279148734,-128813964933000,
%W A161361 20657907916144515,-3469030105750871000,603760629237519966018,
%X A161361 -108124880417607682194048,19820541224206810447813500
%N A161361 Convolution square root of A000521
%C A161361 Triangle A161362 = the corresponding convolution triangle with row sums 
               = A000521.
%F A161361 Given A000521: (j = 1/q + 744 + 196884q + 21493760q^2 + 864299970q^3 
               + ...); multiply by q and take the convolution square root.
%e A161361 a(2) = 29250 = 1/2 * (A000521(2) - 372^2) = 1/2 * (196884 - 138384) = 
               29250.
%Y A161361 Cf. A000521, A161362
%Y A161361 Sequence in context: A051182 A161362 A004021 this_sequence A139659 A142395 
               A142921
%Y A161361 Adjacent sequences: A161358 A161359 A161360 this_sequence A161362 A161363 
               A161364
%K A161361 sign
%O A161361 0,2
%A A161361 Gary W. Adamson (qntmpkt(AT)yahoo.com), Jun 07 2009
%E A161361 More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jun 15 2009
%E A161361 Keyword:sign introduced by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), 
               Jul 07 2009