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A174431
Day of the week occurring 5 times in February, or 0 if no such day exists (1 to 7 are Sunday to Saturday).
0
0, 0, 0, 1, 0, 0, 0, 6, 0, 0, 0, 4, 0, 0, 0, 2, 0, 0, 0, 7, 0, 0, 0, 5, 0, 0, 0, 3, 0, 0, 0, 1, 0, 0, 0, 6, 0, 0, 0, 4, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 2, 0, 0, 0, 7, 0, 0, 0, 5, 0, 0, 0, 3, 0, 0, 0, 1, 0, 0, 0, 6, 0, 0, 0, 4, 0, 0, 0, 2, 0, 0, 0, 7
OFFSET
1753,8
EXAMPLE
a(1756) = 1 because February 1756 has 5 Sundays.
CROSSREFS
Cf. A119406 (Sundays), A135795 (Mondays), A141039 (Wednesdays).
Cf. A143994 (Tuesdays), A143995 (Thursdays).
Sequence in context: A201995 A226784 A281319 * A260712 A173066 A173452
KEYWORD
nonn
AUTHOR
J. Lowell, Mar 19 2010
EXTENSIONS
More terms from R. J. Mathar, Apr 15 2010
a(1827)-a(1840) from Jinyuan Wang, Jun 19 2021
STATUS
approved