hexadecimal→702
inclusion and exclusion→702
Mertens→703
least common multiple→704
Collins→704
brute force→704
summation by parts→705
factorial powers→705
Brent→706
Smith→707
Dickson→707
Sch\"onhage→707
Penk→707
reciprocal modulo $m$→707
Mend\`es France→710
Tur\'an→710
Gosper→710
addition of continued fractions→710
Euler→710
Davis→712
continuants→712
Khinchin→712
M\"obius's inversion formula→713
Kronecker→713
de Bruijn→713
Zaring→713
Rieger→713
Dupr\'e→713
Binet→713
Bachmann→713
Hardy→714
Wright→714
comparison of continued fractions→715
Stern→715
Peirce→715
continuant→715
dragon sequence→716
dragon curve→716
Stern--Peirce tree→716
Waterman→716