This is what I use and get 3 connections currently and I am able to sent to and from Cryptsy with no issue.

maxconnections=100
addnode=92.5.105.68
addnode=84.251.34.142
addnode=82.9.77.178
addnode=24.251.113.197
addnode=23.241.241.107
addnode=115.28.178.120
addnode=108.216.65.238
addnode=24.71.137.254
addnode=98.112.96.10
addnode=87.103.203.203
addnode=37.147.226.49
addnode=87.98.190.199
addnode=95.82.173.187
addnode=92.79.168.13
addnode=82.75.153.246
addnode=85.225.244.156
addnode=171.101.145.175
addnode=24.22.59.113
addnode=211.162.34.215
addnode=94.23.69.145
addnode=79.169.199.14
addnode=211.103.126.197
addnode=115.28.130.40