# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a356062 Showing 1-1 of 1 %I A356062 #30 Aug 31 2022 13:31:00 %S A356062 1,2,4,12,36,252,2772,52668,1211364,35129556,1089016236,44649665676, %T A356062 2098534286772,417608323067628,88115356167269508,24760415083002731748, %U A356062 7948093241643876891108,4140956578896459860267268 %N A356062 a(n) is the smallest integer that has exactly n Lucas divisors (A000032). %C A356062 The new Lucas numbers that appear at each step are in A356063. %e A356062 36 is divisible by 1, 2, 3, 4, 18, which are all Lucas numbers, and no integer < 36 has 5 divisors that are Lucas numbers, hence a(5) = 36. %Y A356062 Cf. A000032, A304092, A356063. %Y A356062 Similar sequences: A087997 (palindromes), A129655 (Fibonacci), A333456 (Niven). %K A356062 nonn,more %O A356062 1,2 %A A356062 _Bernard Schott_, Jul 25 2022 %E A356062 a(10) from _Amiram Eldar_, Jul 25 2022 %E A356062 a(11)-a(18) from _David A. Corneth_, Jul 27 2022 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE