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A176478 Years in which there are five Saturdays in the month of February. 6
1772, 1812, 1840, 1868, 1896, 1908, 1936, 1964, 1992, 2020, 2048, 2076, 2116, 2144, 2172, 2212, 2240, 2268, 2296, 2308, 2336, 2364, 2392, 2420, 2448, 2476, 2516, 2544, 2572, 2612, 2640, 2668, 2696, 2708, 2736, 2764, 2792, 2820, 2848, 2876, 2916, 2944, 2972, 3012, 3040 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Index entries for linear recurrences with constant coefficients, signature (1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1).
MATHEMATICA
(* Needs Mma version >= 9.0 *)
okQ[y_] := LeapYearQ[{y}] && DayName[{y, 2, 1}] == Saturday;
Select[Range[1752, 3052, 4], okQ] (* Jean-François Alcover, Mar 27 2020 *)
CROSSREFS
Cf. A119406 (Sun), A135795 (Mon), A143994 (Tue), A141039 (Wed), A143995 (Thu), A141287 (Fri).
Sequence in context: A237900 A221118 A155023 * A187132 A185836 A047826
KEYWORD
nonn
AUTHOR
Robert G. Wilson v, Apr 18 2010
EXTENSIONS
Wrong years removed by J. Lowell, Apr 22 2010
Corrected and extended by Jean-François Alcover, Mar 27 2020
STATUS
approved

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Last modified March 3 15:08 EST 2024. Contains 370512 sequences. (Running on oeis4.)