> last

able     pts/18                        Thu Oct  4 13:39   still logged in 
able     pts/08                        Thu Oct  1 18:16   still logged in 
able     ttyrd     boffo.floogus.org   Thu Sep 27 10:32 - 14:40  (04:08)
able     pts/21                        Wed Sep 27 16:02 - 18:45  (02:43)
baker    pts/13                        Tue Oct  9 09:10 - 13:21  (05:11)
baker    ttyrd     server1.isp.net     Mon Oct  8 20:20 - 23:44  (03:24)
charlie  ttyrd     champ.slick.com     Fri Aug  3 11:14 - 12:17  (01:03)

> last able

able     pts/18                        Thu Oct  4 13:39   still logged in 
able     pts/08                        Thu Oct  1 18:16   still logged in 
able     ttyrd     boffo.floogus.org   Thu Sep 27 10:32 - 14:40  (04:08)
able     pts/21                        Wed Sep 26 16:02 - 18:45  (02:43)

> lastb -num 3 able

able     ttyrd     boffo.floogus.org   Thu Oct  4 13:36 - 13:36 (00:00)
able     ttyrd     boffo.floogus.org   Thu Sep 27 18:14 - 18:15 (00:01)
able     ttyrd     boffo.floogus.org   Thu Sep 27 16:44 - 16:44 (00:00)