Indices of highly composite triangular numbers.

Terms

a(0) =1a(1) =2a(2) =3a(3) =7a(4) =8a(5) =15a(6) =24a(7) =32a(8) =35a(9) =63a(10) =80a(11) =104a(12) =224a(13) =384a(14) =560a(15) =935a(16) =1224a(17) =1664a(18) =1728a(19) =2015a(20) =2079a(21) =5984a(22) =12375a(23) =14399a(24) =21735a(25) =41040a(26) =78624a(27) =98175a(28) =123200a(29) =126224