Integer part of ((3rd elementary symmetric function of 1,2,..,n)/(2nd elementary symmetric function of 1,2,...,n)).
A024172
Integer part of ((3rd elementary symmetric function of 1,2,..,n)/(2nd elementary symmetric function of 1,2,...,n)).
Terms
- a(0) =0a(1) =0a(2) =1a(3) =2a(4) =4a(5) =6a(6) =8a(7) =10a(8) =13a(9) =16a(10) =20a(11) =24a(12) =28a(13) =33a(14) =38a(15) =43a(16) =48a(17) =54a(18) =60a(19) =67a(20) =74a(21) =81a(22) =89a(23) =97a(24) =105a(25) =113a(26) =122a(27) =131a(28) =141a(29) =151
External references
- oeis: A024172