OFFSET
1,1
MATHEMATICA
Table[SelectFirst[DateSelect[DateRange[{2021, 1, 1}, {2021, 12, 31}], #DayName== Sunday&], #[[2]] ==m&], {m, 12}][[;; , 3]] (* Harvey P. Dale, Jun 22 2024 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
J. Lowell, Jan 02 2009
STATUS
approved