%I #5 Jun 22 2024 11:27:08
%S 3,7,7,4,2,6,4,1,5,3,7,5
%N First Sunday in n-th month of 365-day year starting on Friday
%t Table[SelectFirst[DateSelect[DateRange[{2021,1,1},{2021,12,31}],#DayName== Sunday&],#[[2]] ==m&],{m,12}][[;;,3]] (* _Harvey P. Dale_, Jun 22 2024 *)
%K nonn
%O 1,1
%A _J. Lowell_, Jan 02 2009