a(n) = MAX{T(n,k) for k=1,2,...,n}, T given in A026836.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =2a(7) =2a(8) =2a(9) =2a(10) =3a(11) =3a(12) =4a(13) =4a(14) =5a(15) =5a(16) =6a(17) =7a(18) =8a(19) =9a(20) =10a(21) =12a(22) =13a(23) =15a(24) =17a(25) =20a(26) =22a(27) =25a(28) =28a(29) =32