SUBJECT: Sequences of integers AUTHORS: Nicholas J. Cox University of Durham, UK SUPPORT: n.j.cox@durham.ac.uk INSTALLATION: Use standard in1 installation instructions. HELP: From inside Stata, on-line help is available. Type . help seq NOTE: The files fig1to5.do and fig6.do produce the figures in the insert. The files l2cvwarw.ado and l2cvwarw.exe (which is a Pascal executable for the DOS and Windows environments) are used in Figure 3, while bcvwarpw.ado and bcvwarpw.exe (also an executable) are used for Figure 4.