The date of Easter (Sunday) varies between March 22nd and April 25th. The sequence of Easter is periodic with a period of 5.7 mio years. The distribution of this sequence can be appoximated by the following table (see Eurostat)
data(eaDist_approx)
Distribution of Easter Dates
22/3: 1/7 * 1/29.53059 23/3: 1/7 * 2/29.53059 24/3: 1/7 * 3/29.53059 25/3: 1/7 * 4/29.53059 26/3: 1/7 * 5/29.53059 27/3: 1/7 * 6/29.53059 28/3: 1/29.53059 29/3: 1/29.53059 ... ... 18/4: 1/29.53059 19/4: 1/7 * (6 + 1.53059)/29.53059 20/4: 1/7 * (5 + 1.53059)/29.53059 21/4: 1/7 * (4 + 1.53059)/29.53059 22/4: 1/7 * (3 + 1.53059)/29.53059 23/4: 1/7 * (2 + 1.53059)/29.53059 24/4: 1/7 * (1 + 1.53059)/29.53059
Extracted on 15.02.20 from https://ec.europa.eu/eurostat/cros/system/files/jd__calendars_0.docx