OFFSET
1,2
FORMULA
Prime(n+1)^2-Prime(n)^2 = a+k*(Prime(n+1)) "a" element of {0, 1, ..., Prime(n+1)-1}
EXAMPLE
3^2-2^2=2+1*3; 5^2-3^2=1+3*5; 7^2-5^2=3+3*7; 11^2-7^2=6+6*11; 13^2-11^2=9+3*13; etc.
CROSSREFS
KEYWORD
nonn
AUTHOR
Marian Kraus, Oct 26 2005
STATUS
approved