- 1......+ 1.........up and under like the sine waves......503..........like another golden ratio...........5/3 = 1.6666


the prime immediately before it is 503...............right after it is 521.......both add up to 8..........adding their digits together...........................5 +  0 + 3 = 8................5 + 2 + 1 = 8.............8 + 8 = 16......like the golden ratio.........