Smallest m such that the m-th Lucas number has exactly n divisors that are also Lucas numbers.

Terms

a(0) =1a(1) =0a(2) =3a(3) =6a(4) =15a(5) =30a(6) =45a(7) =90a(8) =105a(9) =210a(10) =405a(11) =810a(12) =315a(13) =630a(14) =3645a(15) =2025a(16) =945a(17) =1890a(18) =1575a(19) =3150a(20) =2835a(21) =5670a(22) =36450a(23) =25025a(24) =3465a(25) =6930a(26) =101250a(27) =11025a(28) =22050a(29) =51030