Dear SeqFans, here are another two PSs: 21,31,22,51,71,23,32,111,131,... 3,4,4,6,8,5,5,12,14,6,18,20,... enjoy, zak PS1 yes, i know clue; and hint is: terms in both PSs are closely related. PS2 sorry if this isn't the right place to post PSs __________________________________________ Yahoo! DSL – Something to write home about. Just $16.99/mo. or less. dsl.yahoo.com