Odd Numbers

An odd number is an integer when divided by two, either leaves a remainder or the result is a fraction. One is the first odd positive number but it does not leave a remainder 1. Some examples of odd numbers are 1, 3, 5, 7, 9, and 11. An integer that is not an odd number is an even number. 
"God delights in an odd number." (Numero deus impare gaudet.)
 Virgil, Eclogues, viii, 75. 
"This is the third time; I hope good luck lies in odd numbers...  William Shakespeare, Falstaff in The Merry Wives of Windsor 