Graham-Sloane-type lower bound on the size of a ternary (n,3,4) constant-weight code.

Terms

a(0) =2a(1) =8a(2) =19a(3) =38a(4) =66a(5) =107a(6) =160a(7) =230a(8) =317a(9) =424a(10) =553a(11) =705a(12) =883a(13) =1088a(14) =1324a(15) =1591a(16) =1891a(17) =2227a(18) =2601a(19) =3015a(20) =3470a(21) =3969a(22) =4514a(23) =5106a(24) =5748a(25) =6441a(26) =7189a(27) =7992a(28) =8852a(29) =9772