OFFSET
1,2
LINKS
Aaron Toponce, Table of n, a(n) for n = 1..100000
EXAMPLE
a(4) = abs(prime(4)*prime(4+4) - prime(4+1)*prime(4+3)) = abs(7*19 - 11*17) = abs(133 - 187) = abs(-54) = 54.
MAPLE
p:=ithprime: seq(abs(p(n)*p(n+4)-p(n+1)*p(n+3)), n=1..60); # Emeric Deutsch, Aug 14 2008
PROG
(GAP) P:=Filtered([1..300], IsPrime);;
List([1..56], n->AbsInt(P[n]*P[n+4]-P[n+1]*P[n+3])); # Muniru A Asiru, Feb 09 2018
CROSSREFS
KEYWORD
nonn,less
AUTHOR
Juri-Stepan Gerasimov, Aug 05 2008
EXTENSIONS
Corrected and extended by Emeric Deutsch, Aug 14 2008
STATUS
approved