Height of lattice of parameters of mixed orthogonal arrays with n runs and strength 2.

Terms

a(0) =0a(1) =1a(2) =1a(3) =4a(4) =1a(5) =3a(6) =1a(7) =9a(8) =5a(9) =3a(10) =1a(11) =12a(12) =1a(13) =3a(14) =3a(15) =21a(16) =1a(17) =10a(18) =1a(19) =20a(20) =3a(21) =3a(22) =1a(23) =25a(24) =7a(25) =3a(26) =15a(27) =28a(28) =1a(29) =5