The numbers k for which Lucas(k) are Niven numbers.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =6a(6) =12a(7) =18a(8) =56a(9) =81a(10) =130a(11) =225a(12) =396a(13) =637a(14) =854a(15) =2034a(16) =4059a(17) =4095a(18) =5985a(19) =7650a(20) =21105a(21) =31059a(22) =41998a(23) =46860a(24) =83106a(25) =114129a(26) =120555a(27) =150705a(28) =201285a(29) =287937