[Note: Odious numbers are numbers with an Odd number of 1s in their binary form. So, 13, which in binary is written 1101 is Odious.
Conversely, 27, which in binary is 11011, is Evil, because it has an Even number of 1s]
The conclusions that the team reach are difficult to summarise in a non-mathematical form, can we suggest that interested parties refer to the paper in full.
Coming soon: Happy numbers
