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A331004 a(n) is the real part of f(n) (as defined in A330780). 2

%I #7 Jan 06 2020 09:15:21

%S 0,2,4,2,-2,-6,-9,-6,0,6,9,6,0,-8,-11,-8,0,8,12,8,0,-8,-12,-7,1,9,13,

%T 9,1,-7,-12,-8,0,10,15,10,0,-10,-15,-10,2,12,17,12,2,-10,-15,-10,0,10,

%U 15,10,-2,-12,-17,-12,-2,8,14,9,-3,-15,-21,-15,-3,9,15,8

%N a(n) is the real part of f(n) (as defined in A330780).

%H Rémy Sigrist, <a href="/A331004/b331004.txt">Table of n, a(n) for n = 0..10000</a>

%H Rémy Sigrist, <a href="/A331004/a331004.gp.txt">PARI program for A331004</a>

%o (PARI) See Links section.

%Y Cf. A330780.

%K sign

%O 0,2

%A _Rémy Sigrist_, Jan 05 2020

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Last modified April 23 02:23 EDT 2024. Contains 371906 sequences. (Running on oeis4.)