I just got back from the local Target and they had 5 packs of TDK 4x DVD+Rs in DVD cases for $10. They are Ricoh and seem to work fine with my Lite-On LDW-411S. I don't know if this is local only or what.
From SmartBurn...
Drive Type = DVD DUAL
Disc Type = DVD+R (Single Layer)
Disc MID = 52 49 43 4F 48 4A 50 4E (RICOHJPN)
Disc TID = 52 30 31 (R01)
Nominal Capacity = 4.38GB
Manufacturer Maybe = Ricoh Company Limited
SMART-BURN Speed Limit = 4.0X (Write)