OFFSET
1,1
PROG
(PARI) is(k) = polisirreducible(Mod(1, 3)*(x^k + x^10 + 2)); \\ Jinyuan Wang, Apr 15 2020
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Robert G. Wilson v, Nov 29 2000
EXTENSIONS
a(12)-a(13) from Jinyuan Wang, Apr 15 2020
STATUS
approved