Number of divisors of Catalan number A000108(n).

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =4a(5) =8a(6) =12a(7) =8a(8) =16a(9) =16a(10) =24a(11) =32a(12) =48a(13) =72a(14) =192a(15) =96a(16) =192a(17) =256a(18) =576a(19) =512a(20) =768a(21) =768a(22) =1024a(23) =1152a(24) =1152a(25) =1728a(26) =1536a(27) =1536a(28) =4096a(29) =4096