Cubes for which both the sum of the digits and the product of the digits are squares.

Terms

a(0) =0a(1) =1a(2) =1000a(3) =27000a(4) =216000a(5) =970299a(6) =1000000a(7) =1860867a(8) =2146689a(9) =4019679a(10) =5000211a(11) =10077696a(12) =14348907a(13) =21717639a(14) =26198073a(15) =27000000a(16) =27818127a(17) =29503629a(18) =36926037a(19) =37933056a(20) =57960603a(21) =62099136a(22) =67917312a(23) =80621568a(24) =84027672a(25) =106496424a(26) =116930169a(27) =123505992