Number of divisors of A138113(n).

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =16a(5) =30a(6) =60a(7) =96a(8) =160a(9) =288a(10) =432a(11) =768a(12) =1152a(13) =2016a(14) =3584a(15) =5632a(16) =8448a(17) =13824a(18) =20736a(19) =33792a(20) =63360a(21) =103680a(22) =155520a(23) =248832a(24) =414720a(25) =691200a(26) =1105920a(27) =1802240a(28) =2703360a(29) =4423680