add more docs to sequences
add more docs to sequences

erg/factor,dharmatech/factor,factor/factor,mrjbq7/factor,tgunr/factor,tgunr/factor,AlexIljin/factor,AlexIljin/factor,seckar/factor,erg/factor,tgunr/factor,bjourne/factor,bjourne/factor,cataska/factor,erg/factor,mrjbq7/factor,factor/factor,dch/factor,tgunr/factor,AlexIljin/factor,sarvex/factor-lang,mcandre/factor,slavapestov/factor,erg/factor,factor/factor,jwmerrill/factor,dharmatech/factor,mrjbq7/factor,dch/factor,ehird/factor,slavapestov/factor,kingcons/factor,slavapestov/factor,jwmerrill/factor,bjourne/factor,bjourne/factor,ehird/factor,bjourne/factor,nicolas-p/factor,littledan/Factor,nicolas-p/factor,factor/factor,slavapestov/factor,littledan/Factor,bjourne/factor,nicolas-p/factor,nicolas-p/factor,dch/factor,sarvex/factor-lang,cataska/factor,cataska/factor,AlexIljin/factor,kingcons/factor,mcandre/factor,factor/factor,jwmerrill/factor,ceninan/factor,ceninan/factor,bpollack/factor,bpollack/factor,cataska/factor,erg/factor,mcandre/factor,mrjbq7/factor,sarvex/factor-lang,sarvex/factor-lang,slavapestov/factor,nicolas-p/factor,mcandre/factor,sarvex/factor-lang,AlexIljin/factor,Keyholder/factor,mrjbq7/factor,AlexIljin/factor,littledan/Factor,kingcons/factor,Keyholder/factor,tgunr/factor,AlexIljin/factor,bpollack/factor,bpollack/factor,nicolas-p/factor,bjourne/factor,Keyholder/factor,sarvex/factor-lang,ceninan/factor,bpollack/factor,littledan/Factor,slavapestov/factor,mcandre/factor,mcandre/factor,erg/factor,dch/factor,tgunr/factor,dch/factor,mrjbq7/factor,erg/factor,kingcons/factor,nicolas-p/factor,dharmatech/factor,bpollack/factor,sarvex/factor-lang,mcandre/factor,factor/factor,ehird/factor,seckar/factor,bpollack/factor,seckar/factor,dch/factor,ceninan/factor,slavapestov/factor