@waitmaya It’s 31 the numbers a doubling sequence the difference between 1and 3 is 2 and 3 and 7 is 4 and 7 and 15 is 8 so the next logical number is 31 the difference between 15 and 31 is 16 double the number 8 in the sequence and the next number after that is 63 than 127 than 255 so on
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