Max_{k=0..n} d(C(n,k)) - d(C(n,[ n/2 ])), where d() = number of divisors.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =0a(11) =0a(12) =0a(13) =0a(14) =0a(15) =0a(16) =0a(17) =12a(18) =16a(19) =32a(20) =0a(21) =0a(22) =0a(23) =64a(24) =48a(25) =0a(26) =0a(27) =96a(28) =0a(29) =0