a(n) = [ (3rd elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+2 odd positive integers}.

A024202

a(n) = [ (3rd elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+2 odd positive integers}.

Terms

    a(0) =1a(1) =11a(2) =38a(3) =96a(4) =205a(5) =385a(6) =662a(7) =1068a(8) =1635a(9) =2401a(10) =3410a(11) =4706a(12) =6339a(13) =8365a(14) =10840a(15) =13826a(16) =17391a(17) =21603a(18) =26536a(19) =32270a(20) =38885a(21) =46467a(22) =55108a(23) =64900a(24) =75941a(25) =88335a(26) =102186a(27) =117604a(28) =134705a(29) =153605

External references