It makes two values as the first two immediately, as well as two for the last two. SequenceFinder is the "n"th number in the Fibonacci sequence, which is adding the two previous entries to get the next. always starts with a one. make the a and b values negative, it will specify. experiment with different start values if you want. I found out that the 1000000th Fibonacci number is a number with 208988 digits. there is a separate branch that uses it to calculate a rough estimate for phi. Logistics map is an equation that pops up everywhere.