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A280001
Semiprimes in A157752.
1
447914738, 5726413266646343, 52858423703753671390658, 932521283899305953765183, 10051725785115560870423121293, 55198768937767543284962316423143, 668989466176542077234982864850425170016849023265359023043369141048723978
OFFSET
1,1
COMMENTS
Semiprimes that are the smallest integers m == p_i (mod p_(i+1)), i=1..n; p_i = i-th prime, for some n's..
Note that these are not the smallest semiprimes m == p_i (mod p_(i+1)), i=1..n.
Instead for n=9,13,17,18,20,22,41, a(n) is the smallest semiprime for the given n.
CROSSREFS
Cf. A157752.
Sequence in context: A047989 A342857 A340925 * A096556 A038830 A038819
KEYWORD
nonn,more
AUTHOR
Zak Seidov, Feb 21 2017
STATUS
approved