OFFSET
1,1
LINKS
Jinyuan Wang, Table of n, a(n) for n = 1..910
PROG
(PARI) lista(nn) = {my(q=1/2, p, w=List([])); for(r=0, logint(nn, 2), q=2*q; p=q/11; for(s=0, logint(nn\q, 11), p=11*p; if(ispseudoprime(p-1), listput(w, p-1)))); Set(w); } \\ Jinyuan Wang, Feb 23 2020
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Nov 04 2002
EXTENSIONS
More terms from Ray Chandler, Aug 02 2003
a(26)-a(28) from Jinyuan Wang, Feb 23 2020
STATUS
approved