Нашей Эры: 2004, 2000, 1996, 1992, 1988, 1984, 1980, 1976, 1972, 1968 и т.д.
1000, 1100, 1200, 1300, 1400, 1500, 1600, 1700, 1800. 1900 и т.д.
4, 8, 12, 16, 20, 24, 28, 32, 36, 40 и т.д.
До Рождества Христова: 1, 5, 9, 13, 17, 21, 25, 29, 33, 37 и т.д.
101, 201, 301, 401, 501, 601, 701, 801, 901 и т.д.
1001, 2001, 3001, 4001.