Heinz numbers of integer partitions whose length is 2/3 their sum.

Terms

a(0) =1a(1) =6a(2) =36a(3) =40a(4) =216a(5) =224a(6) =240a(7) =1296a(8) =1344a(9) =1408a(10) =1440a(11) =1600a(12) =6656a(13) =7776a(14) =8064a(15) =8448a(16) =8640a(17) =8960a(18) =9600a(19) =34816a(20) =39936a(21) =46656a(22) =48384a(23) =50176a(24) =50688a(25) =51840a(26) =53760a(27) =56320a(28) =57600a(29) =64000