Created page with "<includeonly><!--Zeller's congruence, modified -->{{#ifexpr:{{{1}}}>1582|{{#ifeq: {{#expr:{{{1}}} mod 100}} | 0 | {{#ifeq: {{#expr:{{{1}}} mod 400}} | 0 | a century le..."
(Created page with "<includeonly><!--Zeller's congruence, modified -->{{#ifexpr:{{{1}}}>1582|{{#ifeq: {{#expr:{{{1}}} mod 100}} | 0 | {{#ifeq: {{#expr:{{{1}}} mod 400}} | 0 | a century le...")