[ (4th elementary symmetric function of S(n))/(2nd elementary symmetric of S(n)) ], where S(n) = {3,4, ..., n+5}.
A024194
[ (4th elementary symmetric function of S(n))/(2nd elementary symmetric of S(n)) ], where S(n) = {3,4, ..., n+5}.
Terms
- a(0) =3a(1) =11a(2) =27a(3) =54a(4) =96a(5) =156a(6) =240a(7) =353a(8) =501a(9) =688a(10) =923a(11) =1212a(12) =1564a(13) =1985a(14) =2485a(15) =3074a(16) =3760a(17) =4554a(18) =5466a(19) =6508a(20) =7692a(21) =9028a(22) =10532a(23) =12214a(24) =14090a(25) =16172a(26) =18477a(27) =21018a(28) =23813a(29) =26876
External references
- oeis: A024194