a(n) is the minimum number greater than a(n-1) such that the concatenation a(n) U a(n-1) U ... U a(1) is a Niven number, starting with a(1)=1.

A239543

a(n) is the minimum number greater than a(n-1) such that the concatenation a(n) U a(n-1) U ... U a(1) is a Niven number, starting with a(1)=1.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =71a(4) =73a(5) =114a(6) =141a(7) =147a(8) =150a(9) =192a(10) =255a(11) =480a(12) =824a(13) =871a(14) =879a(15) =1014a(16) =1270a(17) =1331a(18) =1359a(19) =1458a(20) =2244a(21) =2547a(22) =2635a(23) =3021a(24) =3447a(25) =3575a(26) =3984a(27) =4035a(28) =4138a(29) =4187

External references