OFFSET
1,3
LINKS
Sean A. Irvine, Illustration of Initial Terms of A059518, 2022.
Sean A. Irvine, Java program (github)
EXAMPLE
a(2)=1 because the squared distance of (0,0) and of (1,0) to their center of gravity (1/2,0) is 1/4, resulting in an average of 1/4 = a(2)/2^2.
CROSSREFS
KEYWORD
nonn,nice
AUTHOR
Zsolt Kukorelly (kukorell(AT)code.ucsd.edu), Feb 15 2001
EXTENSIONS
a(44) corrected by Sean A. Irvine, Oct 02 2022
STATUS
approved