Reverse of largest prime factor of n = smallest prime factor of n+1; a(1)=1.

Terms

a(0) =1a(1) =558a(2) =1456a(3) =2170a(4) =2976a(5) =4680a(6) =5328a(7) =6816a(8) =7098a(9) =7812a(10) =9796a(11) =10230a(12) =13192a(13) =13578a(14) =14058a(15) =14260a(16) =15066a(17) =19096a(18) =22320a(19) =26128a(20) =26350a(21) =28542a(22) =28768a(23) =30600a(24) =32338a(25) =33696a(26) =36828a(27) =38440a(28) =40612a(29) =40950