%I #11 Nov 25 2014 06:10:11
%S 1,2,2,4,2,4,2,4,6,2,1,2,2,4,2,4,2,4,6,2,32,1,2,2,4,2,4,2,4,6,2,32,1,
%T 2,2,4,2,4,2,4,6,2,94,1,2,2,4,2,4,2,4,6,65
%N Number of days between prime dates in a leap year; starting with Feb 2 and ending with Feb 2 in the following year.
%C A prime date means that the number of the day of the month and the number for the month are both prime.
%C The 53 prime dates in a leap year are:
%C Feb 2, 3, 5, 7, 11, 13, 17, 19, 23, 29
%C Mar 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31,
%C May 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31,
%C Jul 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31,
%C Nov 2, 3, 5, 7, 11, 13, 17, 19, 23, 29.
%C There are 53 entries in this sequence because the 65 days between Nov 29 and Feb 2 in the following year have also been taken into account.
%C In A249867 the entry a(9) = 7 is replaced by 6, 2.
%Y Cf. A249867.
%K nonn,fini,full
%O 1,2
%A _Wolfdieter Lang_, Nov 23 2014