A080897 Nonnegative integers written in "base American money" - the places, from the right, are pennies, nickels, dimes, quarters, 50-cent pieces, dollars, 2 dollars, 5 dollars, 10 dollars, 20 dollars, 50 dollars, 100 dollars, ...
0, 1, 2, 3, 4, 10, 11, 12, 13, 14, 100, 101, 102, 103, 104, 110, 111, 112, 113, 114, 200, 201, 202, 203, 204, 1000, 1001, 1002, 1003, 1004, 1010, 1011, 1012, 1013, 1014, 1100, 1101, 1102, 1103, 1104, 1110, 1111, 1112, 1113, 1114, 1200, 1201, 1202, 1203, 1204
Offset: 0
Examples
a(21) = 201 because two dimes and a penny is the smallest number of coins needed to make 21 cents.