Concatenation of prime factors of n is a cube.

Terms

a(0) =14a(1) =129a(2) =203a(3) =394a(4) =403a(5) =7654a(6) =12977a(7) =14055a(8) =19582a(9) =46595a(10) =48230a(11) =53962a(12) =62545a(13) =84139a(14) =84769a(15) =95655a(16) =100094a(17) =192364a(18) =211841a(19) =250630a(20) =267051a(21) =279385a(22) =449377a(23) =549601a(24) =655945a(25) =705274a(26) =713530a(27) =827359a(28) =841033a(29) =879203