Graham-Sloane-type lower bound on the size of a ternary (n,3,6) constant-weight code.

Terms

a(0) =5a(1) =30a(2) =106a(3) =283a(4) =640a(5) =1286a(6) =2366a(7) =4068a(8) =6628a(9) =10333a(10) =15531a(11) =22631a(12) =32111a(13) =44525a(14) =60504a(15) =80766a(16) =106117a(17) =137460a(18) =175799a(19) =222244a(20) =278014a(21) =344448a(22) =423007a(23) =515276a(24) =622978a(25) =747968a(26) =892251a(27) =1057976a(28) =1247448a(29) =1463131