a(n) = [ (2nd elementary symmetric function of P(n))/(first elementary symmetric function of P(n)) ], where P(n) = {first n+1 primes}.

A024452

a(n) = [ (2nd elementary symmetric function of P(n))/(first elementary symmetric function of P(n)) ], where P(n) = {first n+1 primes}.

Terms

    a(0) =1a(1) =3a(2) =5a(3) =10a(4) =15a(5) =23a(6) =31a(7) =42a(8) =55a(9) =69a(10) =86a(11) =105a(12) =125a(13) =148a(14) =173a(15) =200a(16) =230a(17) =262a(18) =296a(19) =331a(20) =369a(21) =409a(22) =452a(23) =498a(24) =547a(25) =597a(26) =649a(27) =702a(28) =757a(29) =819

External references