cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A379062 First differences of A377091, as in A379061, but take the square root of the magnitude of the difference, keeping the sign.

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%I A379062 #12 Jan 20 2025 17:55:57
%S A379062 1,1,-2,1,2,1,1,-3,1,3,1,1,-4,1,1,1,-2,-1,-1,-1,5,-2,1,1,1,-5,-1,-1,
%T A379062 -1,-1,-1,6,-2,1,1,1,-6,-1,-1,-1,-1,-1,7,-2,-1,-1,2,-1,2,1,1,-2,-7,-1,
%U A379062 -1,-1,-1,-1,-1,-1,8,-1,-1,-1,2,1,1,1,1,1,1,1,1,-9,2,1,1,1,-2,-1,-1,9,1,1,1,1,1,1,1,1,-10,3,-1,-1,-1,-1,-1,-1,-1,-1,10,1,1,1,1,1,1
%N A379062 First differences of A377091, as in A379061, but take the square root of the magnitude of the difference, keeping the sign.
%C A379062 By definition, the first differences of A377091 are positive or negative squares.
%H A379062 N. J. A. Sloane, <a href="/A379062/b379062.txt">Table of n, a(n) for n = 0..19999</a>
%t A379062 (* A377091list is defined at A377091 *)
%t A379062 Map[Sign[#]*Sqrt[Abs[#]] &, Differences[A377091list[100]]] (* _Paolo Xausa_, Jan 20 2025 *)
%Y A379062 Cf. A377091, A379061.
%K A379062 sign
%O A379062 0,3
%A A379062 _N. J. A. Sloane_, Dec 27 2024