StevenXClontz’s Twitter Archive—№ 6,535

@benjamindickman Assume 2^(2k+1)+1 = 3j. Then 2^(2k+3)+1 = 4*2^(2k+1)+1 = 4(2^(2k+1)+1)-3 = 4(3j)-3 = 3(4j-1). I feel like there should be a direct calculation though.