OFFSET
1,1
COMMENTS
All terms == 1 (mod 4). - Robert Israel, Feb 17 2019
LINKS
Robert Israel, Table of n, a(n) for n = 1..10000
MAPLE
with(numtheory): A070268:=n->`if`(mobius(n)+mobius(n+1)+mobius(n+2)=-3, n, NULL): seq(A070268(n), n=1..10^4); # Wesley Ivan Hurt, Feb 05 2017
PROG
(PARI) for(n=1, 1000, if(moebius(n)+moebius(n+1)+moebius(n+2)==-3, print1(n, ", ")))
CROSSREFS
KEYWORD
nonn
AUTHOR
Sharon Sela (sharonsela(AT)hotmail.com), May 09 2002
EXTENSIONS
More terms from Benoit Cloitre, May 13 2002
STATUS
approved