Sum of the cubes of the parts in the partitions of n into two distinct parts.

Terms

a(0) =0a(1) =0a(2) =9a(3) =28a(4) =100a(5) =198a(6) =441a(7) =720a(8) =1296a(9) =1900a(10) =3025a(11) =4140a(12) =6084a(13) =7938a(14) =11025a(15) =13888a(16) =18496a(17) =22680a(18) =29241a(19) =35100a(20) =44100a(21) =52030a(22) =64009a(23) =74448a(24) =90000a(25) =103428a(26) =123201a(27) =140140a(28) =164836a(29) =185850