Here is a good deal on Amazon for Pampers Swaddlers Newborn diapers. The most economical way to buy the Size 1 is to sign up for Subscribe and Save which takes the price down to $37.75 for 240 which is just 16 cents each! There is also a Discount Coupon Discount Coupon taking the price down to just $36.75 if you combine the 2 offers!
Pampers Swaddlers Diapers Economy Pack Plus Size 1, 234 Count (Packaging May Vary)