We all know the Fibonacci sequence and how it is generated… 1, 1, 2, 3, 5, 8,… We just add the ‘previous’ pair to get the next number and then move along to the next pair. An interesting variation on this is to add adjacent pairs and write down their sum as before but, after appending the sum, also append the second digit of the pair just added and this gives… 1, 1, 2, 1, 3, 2, 3, 1 … Starting with 1, 1 1 + 1 -> 2 – append 2 and then copy forward 1 1 Read More