If the gene required for becoming an albino is represented by the lower case "a" and normal color represented by upper case "A" then the female's gene code would have to be a/a. If the males Genes are A/A then you will get 0 albino's. If his gene code is A/a then it works out to you having about 25% albino like mentioned above.
55g - 3" Long-Finned Albino Oscar
10g - Heavily Planted, M GBR, 3 Otos, 6 Schooling Rummy's