1 4 5 9 pattern July 8, 2019 16 32 64 128 3 1 4 1 5 9 pattern 1 4 5 9 14 pattern Number pattern 1 4 5 9 8 5 4 9 1 7 pattern 1 4 9 pattern 1 4 9 16 and 25 sequence 1 4 9 16 pattern rule
