login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A372935 New record minima in A071961, divided by 2 and negated. 3

%I #14 May 20 2024 13:41:15

%S 0,1,2,4,8,11,12,13,16,19,27,29,30,34,41,50,52,56,69,77,79,81,85,101,

%T 113,115,122,134,138,149,150,160,174,177,186,202,206,210,214,215,221,

%U 240,255,263,284,314,330,337,342,358,364,370,393,424,438,448,486,506,548,562,582,626

%N New record minima in A071961, divided by 2 and negated.

%H Hugo Pfoertner, <a href="/plot2a?name1=A372936&amp;name2=A372935&amp;tform1=untransformed&amp;tform2=untransformed&amp;shift=0&amp;radiop1=xy&amp;drawpoints=true">Plot of a(n) vs A372936(n)</a>, using Plot 2.

%o (PARI) a372935(nmax) = {my (m=oo); for (n=0, nmax, my (s=sum (k=0, n, kronecker(n,k))); if (s<m, print1(-s/2,", "); m=s))};

%o a372935(20000)

%Y A372936 gives the corresponding positions in A071961.

%Y Cf. A372728, A372933, A372934.

%K nonn

%O 1,3

%A _Hugo Pfoertner_, May 17 2024

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 27 17:03 EDT 2024. Contains 373747 sequences. (Running on oeis4.)