Smallest nontrivial multiple of n ending in n. By nontrivial one means a(n) is not equal to n or concatenation of n with itself.

A083466

Smallest nontrivial multiple of n ending in n. By nontrivial one means a(n) is not equal to n or concatenation of n with itself.

Terms

    a(0) =21a(1) =12a(2) =63a(3) =24a(4) =15a(5) =36a(6) =147a(7) =48a(8) =189a(9) =110a(10) =2211a(11) =312a(12) =2613a(13) =714a(14) =315a(15) =416a(16) =3417a(17) =918a(18) =3819a(19) =120a(20) =4221a(21) =1122a(22) =4623a(23) =624a(24) =125a(25) =1326a(26) =5427a(27) =728a(28) =5829a(29) =330

External references