%I A134691
%S A134691 0,50,51,54,55,101,102,105,106,155,156,157,160,161,206,207,210,211,257,
%T A134691 258,261,262,311,312,313,316,317,362,363,366,367,368,413,414,417,418,
%U A134691 468,469,472,473,518,519,520,522,523,524,573,574,577,578,624,625,628
%N A134691 Possible number of weeks between two (Gregorian calendar) Easters.
%C A134691 Some numbers in this sequence are very rare in actual occurrence: In 
               the 5700000-year cycle for Gregorian Easter dates, 311 occurs 1152 
               times, 678 occurs 688 times and 1045 occurs only 96 times (the first 
               occasion between the years 31083 and 31103).
%H A134691 E. Weisstein, <a href="http://scienceworld.wolfram.com/astronomy/Easter.html">
               Easter</a>.
%H A134691 H. Havermann, <a href="http://chesswanks.com/pxp/weeksbetweeneasters.html">
               Weeks Between Easters</a>.
%e A134691 311 is in the sequence because there exist two Easters (for example, 
               between the years 7996 and 8002) that are 311 weeks apart.
%Y A134691 Sequence in context: A165871 A078289 A043618 this_sequence A139182 A081646 
               A052261
%Y A134691 Adjacent sequences: A134688 A134689 A134690 this_sequence A134692 A134693 
               A134694
%K A134691 nonn
%O A134691 1,2
%A A134691 Hans Havermann (pxp(AT)rogers.com), Jan 26 2008, Mar 04 2008