a(n) = A328841(A276086(n)).

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =9a(5) =6a(6) =3a(7) =8a(8) =9a(9) =30a(10) =39a(11) =30a(12) =7a(13) =38a(14) =39a(15) =30a(16) =219a(17) =240a(18) =33a(19) =248a(20) =249a(21) =240a(22) =249a(23) =240a(24) =247a(25) =248a(26) =249a(27) =2550a(28) =2559a(29) =2550