A342625 - OEIS

%I #18 May 29 2021 04:01:32

%S 1,1,0,-1,-2,-3,-3,-3,-4,-4,-3,-2,-3,-1,-2,-4,-5,-6,-6,-6,-5,-6,-7,-7,

%T -6,-7,-7,-6,-8,-8,-8,-6,-3,-5,-4,0,1,2,5,3,4,7,8,10,10,9,10,8,10,9,

%U 11,11,11,8,7,6,4,0,-1,-5,-2,-7,-3,-6,-4,-9

%N The y-coordinates of the vectors used to construct the Babylonian Wurm.

%C Equivalently, this sequence gives the differences of the y-coordinates of successive vertices of the Babylonian Wurm.

%H James Rayman, <a href="/A342625/b342625.txt">Table of n, a(n) for n = 1..10000</a>

%H <a href="/index/Con#coordinates_2D_curves">Index entries for sequences related to coordinates of 2D curves</a>

%F a(n) = A342623(n+1) - A342623(n).

%o (Python) for i in range(10000): print(i+1, wurm(i+1)[1] - wurm(i)[1]) # wurm is defined in the program for A256175.

%Y See A256175 for the definition of the Babylonian Wurm.

%Y See A342624 for the x-coordinates.

%Y Cf. A342622, A342623, A342626, A342627.

%K sign

%O 1,5

%A _James Rayman_, Apr 09 2021