a(n) = arrange digits of concatenation of divisors of n (A037278, A176558) in decreasing order (in base 10).

A243360

a(n) = arrange digits of concatenation of divisors of n (A037278, A176558) in decreasing order (in base 10).

Terms

    a(0) =1a(1) =21a(2) =31a(3) =421a(4) =51a(5) =6321a(6) =71a(7) =8421a(8) =931a(9) =52110a(10) =111a(11) =6432211a(12) =311a(13) =74211a(14) =55311a(15) =864211a(16) =711a(17) =9863211a(18) =911a(19) =54221100a(20) =73211a(21) =222111a(22) =321a(23) =8644322211a(24) =5521a(25) =632211a(26) =97321a(27) =87442211a(28) =921a(29) =65533211100

External references